New motherboard still doesn't post to the monitor?

justabluejay

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Recently I got a new monitor for my motherboard (Asus M5A78L-M) due to the old one dying, the reason was that there was no posting to t he screen. It was an OEM, Pegasus motherboard that usually dies out sometime anyway, so replacing it was probably sitll a good idea.
After replacing it, putting in all the cables and things of that matter, it still won't post. I've tried switching the RAM into different slots, but still nothing will show up on the screen.
Everything else works fine, the fans work and the lights are lid up where they should be. THe DVD-Drive does open, but closes a couple of seconds afterwards. Also, other things like a mouse and keyboard light up for a second when it turns on.

I really need to diagnose the problem before I spend more money on this stuff.
 

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windows 7 Home Premium 64 BitAMD FX-83504 GB RAM
Computer type
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Computer Manufacturer/Model Number
Custom Build
OS
windows 7 Home Premium 64 Bit
CPU
AMD FX-8350
Motherboard
ASUS M5A78L-M/USB3
Memory
4 GB RAM
Monitor(s) Displays
Acer
Screen Resolution
1600x900
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I would start by checking the monitor and the cable. Switch both out with known working monitor/cable to see if you get a response.

For clarification, did you only switch out the motherboard or did you buy a monitor as well? We need to know exactly what you're trying to do to provide the best answer. I think you're saying you replaced the mother board and nothing is showing up on the monitor, correct?
 

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Dual Boot: Windows 8.1 & Server 2012r2 VMs: K...A10 7700 Kavari SteamRoller8GB DDR3 SDRAM PC3-85001024MB ATI AMD Radeon R7 Graphics
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom
OS
Dual Boot: Windows 8.1 & Server 2012r2 VMs: Kali Linux, Backbox, Matriux, Windows 8.1
CPU
A10 7700 Kavari SteamRoller
Motherboard
ASUS A88XM-PLUS (FM2+ )
Memory
8GB DDR3 SDRAM PC3-8500
Graphics Card(s)
1024MB ATI AMD Radeon R7 Graphics
Sound Card
Realtek High Definition Audio
Monitor(s) Displays
Samsung
Hard Drives
SSD Crucial 120gb
WD VelociRaptor 1tb
PSU
Rosewill Gaming 650w
Case
Rosewill Galaxy 2
Internet Speed
55/12
Antivirus
Malwarebytes, MSE, SAS
Browser
FireFox, Chrome
I would start by checking the monitor and the cable. Switch both out with known working monitor/cable to see if you get a response.

For clarification, did you only switch out the motherboard or did you buy a monitor as well? We need to know exactly what you're trying to do to provide the best answer. I think you're saying you replaced the mother board and nothing is showing up on the monitor, correct?

Oh yes I have done trying the VGA cable with the monitor with my laptop. It's actually a TV with a VGA port, as well as HDMI. I even tried the HDMI port on the PC to the TV monitor which still has no response.

I ordered a new monitor but it hasn't arrived yet.
But yeah, I replaced my monitor because it wasn't posting to the screen and it was dead, I asked around and they also said it was just a dead motherboard.
 

My Computer My Computer

At a glance

windows 7 Home Premium 64 BitAMD FX-83504 GB RAM
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
windows 7 Home Premium 64 Bit
CPU
AMD FX-8350
Motherboard
ASUS M5A78L-M/USB3
Memory
4 GB RAM
Monitor(s) Displays
Acer
Screen Resolution
1600x900
Hard Drives
WB Blue 7200RPM 1TB
Case
Antec 900
Cooling
Cooler Master Hyper Evo 212
Keyboard
SONY PCVA-KB4P/U
Mouse
Vivitar
Antivirus
Microsoft Security Essentials/Avira
Browser
Google Chrome
Are you hearing any extra beeps when it boots up?
 

My Computer My Computer

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Win 7 Pro x64/Win 10 Pro x64 dual bootAMD FX 8350 Vishera @ 420016 GB Mushkin Blackline DDR3-2400 @ 1866 (9-1...XFX Radeon R9 280 Double D Black Edition
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Mellon Labs (custom build)
OS
Win 7 Pro x64/Win 10 Pro x64 dual boot
CPU
AMD FX 8350 Vishera @ 4200
Motherboard
ASUS M5A97 R2.0
Memory
16 GB Mushkin Blackline DDR3-2400 @ 1866 (9-10-10-10-31)
Graphics Card(s)
XFX Radeon R9 280 Double D Black Edition
Sound Card
Realtek HD Audio on MB. Sounds great.
Monitor(s) Displays
Acer 24", Acer 22"
Screen Resolution
3840 x 1080
Hard Drives
1 x Mushkin Chronos 120 GB SSD (Win 10)
1 x Samsung 850 EVO 250 GB SSD (Win 7)
1 x WD 1TB SATA Blue
1 x WD 1TB SATA Green
PSU
Corsair TX-750
Case
CoolerMaster HAF 912+
Cooling
Coolermaster Seidon 240M Liquid AIO. 6 case fans
Keyboard
Logitech G710+
Mouse
Logitech G500s
Internet Speed
Much better since I got fiber, but still way overpriced.
Antivirus
MSE, Malware Bytes for scanning
Browser
Firefox
Other Info
Corsair VOID USB headphones.

A Mellon Labs X-1 - LCD Smartie driven system status display.

Brought to you by the letter E
Have you turned the TV/Monitor on by both the toggle switch underneath and the power button? Wait is this a monitor question or a mobo question????
 

My Computer My Computer

At a glance

Windows 7 Ultimate 64i7 3770k OC'd 4.6 @ 1.17v, also FX 8120 & i5 ...32 gb G.Skill Sniper DDR3 10-12-12-31 @ 2133XFX Radeon 7870 2GB DDR5
Computer type
PC/Desktop
Computer Manufacturer/Model Number
A blend of brains, brawn and dumb luck.
OS
Windows 7 Ultimate 64
CPU
i7 3770k OC'd 4.6 @ 1.17v, also FX 8120 & i5 miniITX
Motherboard
MSI P67A-GD80 b3
Memory
32 gb G.Skill Sniper DDR3 10-12-12-31 @ 2133
Graphics Card(s)
XFX Radeon 7870 2GB DDR5
Sound Card
Sound Blaster Z Series Card
Monitor(s) Displays
(2) LG LED 23" 1920 x 1080 2ms Monitors via mini d-port
Screen Resolution
1680 X 1050 p
Hard Drives
Samsung 256 gb 830 SSD sata III
(1) 1 tb WD Black
(2) 1 tb Hitachi deskmates/sata II
(2) 1 tb WD green/sata II
(2) 3 tb Seagate Barracuda
(1) 120 gb OCZ Vertex SS
(1) Drobo 5N w/5 Seagate 3tb
PSU
EVGA modular 1000G2 80% gold rating & APC 1200 RS
Case
CoolerMaster Storm Styker
Cooling
7 case fans 140mm & 120mm, NZXT Kraken X60
Keyboard
(2) Logitech Illuminated Keyboards (1) usb (1) wireless
Mouse
Logitech G700 & T-BC21 - nano nx for the laptop
Internet Speed
Basic 120mbps down
Antivirus
Trend Micro Titanium Max Security & Malwarebytes Premium
Browser
Chrome and IE 10
Other Info
5 Noctua case fans + 3 Noctua in p/p on NZXT cooler
Integrated hot swap drive bays for 2.5" Drives
(2) Lite-on dvd/cd/Blu Ray optical 22X
Integrated fan controller and led on/off
HP Officejet Pro 8630 all-n-one
Hot-swappable 3.5" hard drive bay
Netgear Nighthawk router
Asus USB 3 & sata 6 PCIe card
Vantec IDE to sata adptr./Ultra sata adptr
Lenovo L420 i5 lappy with m sata
Drobo 5N advanced NAS
Are you hearing any extra beeps when it boots up?

No beeps. Just normal kinda "whirring" noise that means it's starting up like good computers do.
 

My Computer My Computer

At a glance

windows 7 Home Premium 64 BitAMD FX-83504 GB RAM
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
windows 7 Home Premium 64 Bit
CPU
AMD FX-8350
Motherboard
ASUS M5A78L-M/USB3
Memory
4 GB RAM
Monitor(s) Displays
Acer
Screen Resolution
1600x900
Hard Drives
WB Blue 7200RPM 1TB
Case
Antec 900
Cooling
Cooler Master Hyper Evo 212
Keyboard
SONY PCVA-KB4P/U
Mouse
Vivitar
Antivirus
Microsoft Security Essentials/Avira
Browser
Google Chrome
Have you turned the TV/Monitor on by both the toggle switch underneath and the power button? Wait is this a monitor question or a mobo question????

Mobo question, monitor works fine.
and idk what you mean by the toggle switch?

Sorry I forgot to mention the specs of the computer:
-HP Pavillion P6310y
-6gb RAM DDR3
-AMD Anthlon II X4 630 CPU
-Windows 7 (i'll probably have to reinstalll this with the new Mobo)
 

My Computer My Computer

At a glance

windows 7 Home Premium 64 BitAMD FX-83504 GB RAM
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
windows 7 Home Premium 64 Bit
CPU
AMD FX-8350
Motherboard
ASUS M5A78L-M/USB3
Memory
4 GB RAM
Monitor(s) Displays
Acer
Screen Resolution
1600x900
Hard Drives
WB Blue 7200RPM 1TB
Case
Antec 900
Cooling
Cooler Master Hyper Evo 212
Keyboard
SONY PCVA-KB4P/U
Mouse
Vivitar
Antivirus
Microsoft Security Essentials/Avira
Browser
Google Chrome
Have you turned the TV/Monitor on by both the toggle switch underneath and the power button? Wait is this a monitor question or a mobo question????

Mobo question, monitor works fine.
and idk what you mean by the toggle switch?

Sorry I forgot to mention the specs of the computer:
-HP Pavillion P6310y
-6gb RAM DDR3
-AMD Anthlon II X4 630 CPU
-Windows 7 (i'll probably have to reinstalll this with the new Mobo)

On most all TV/Monitors when you flip them over you'll notice a toggle switch like on your PSU as well as a on/off button. Common mistake to miss the toggle.
 

My Computer My Computer

At a glance

Windows 7 Ultimate 64i7 3770k OC'd 4.6 @ 1.17v, also FX 8120 & i5 ...32 gb G.Skill Sniper DDR3 10-12-12-31 @ 2133XFX Radeon 7870 2GB DDR5
Computer type
PC/Desktop
Computer Manufacturer/Model Number
A blend of brains, brawn and dumb luck.
OS
Windows 7 Ultimate 64
CPU
i7 3770k OC'd 4.6 @ 1.17v, also FX 8120 & i5 miniITX
Motherboard
MSI P67A-GD80 b3
Memory
32 gb G.Skill Sniper DDR3 10-12-12-31 @ 2133
Graphics Card(s)
XFX Radeon 7870 2GB DDR5
Sound Card
Sound Blaster Z Series Card
Monitor(s) Displays
(2) LG LED 23" 1920 x 1080 2ms Monitors via mini d-port
Screen Resolution
1680 X 1050 p
Hard Drives
Samsung 256 gb 830 SSD sata III
(1) 1 tb WD Black
(2) 1 tb Hitachi deskmates/sata II
(2) 1 tb WD green/sata II
(2) 3 tb Seagate Barracuda
(1) 120 gb OCZ Vertex SS
(1) Drobo 5N w/5 Seagate 3tb
PSU
EVGA modular 1000G2 80% gold rating & APC 1200 RS
Case
CoolerMaster Storm Styker
Cooling
7 case fans 140mm & 120mm, NZXT Kraken X60
Keyboard
(2) Logitech Illuminated Keyboards (1) usb (1) wireless
Mouse
Logitech G700 & T-BC21 - nano nx for the laptop
Internet Speed
Basic 120mbps down
Antivirus
Trend Micro Titanium Max Security & Malwarebytes Premium
Browser
Chrome and IE 10
Other Info
5 Noctua case fans + 3 Noctua in p/p on NZXT cooler
Integrated hot swap drive bays for 2.5" Drives
(2) Lite-on dvd/cd/Blu Ray optical 22X
Integrated fan controller and led on/off
HP Officejet Pro 8630 all-n-one
Hot-swappable 3.5" hard drive bay
Netgear Nighthawk router
Asus USB 3 & sata 6 PCIe card
Vantec IDE to sata adptr./Ultra sata adptr
Lenovo L420 i5 lappy with m sata
Drobo 5N advanced NAS
Have you turned the TV/Monitor on by both the toggle switch underneath and the power button? Wait is this a monitor question or a mobo question????

Mobo question, monitor works fine.
and idk what you mean by the toggle switch?

Sorry I forgot to mention the specs of the computer:
-HP Pavillion P6310y
-6gb RAM DDR3
-AMD Anthlon II X4 630 CPU
-Windows 7 (i'll probably have to reinstalll this with the new Mobo)

On most all TV/Monitors when you flip them over you'll notice a toggle switch like on your PSU as well as a on/off button. Common mistake to miss the toggle.

MY TV has no such toggle switch, it's just an input on the TV. I also tried it on an actual computer monitor and still, no posting occured.
 

My Computer My Computer

At a glance

windows 7 Home Premium 64 BitAMD FX-83504 GB RAM
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
windows 7 Home Premium 64 Bit
CPU
AMD FX-8350
Motherboard
ASUS M5A78L-M/USB3
Memory
4 GB RAM
Monitor(s) Displays
Acer
Screen Resolution
1600x900
Hard Drives
WB Blue 7200RPM 1TB
Case
Antec 900
Cooling
Cooler Master Hyper Evo 212
Keyboard
SONY PCVA-KB4P/U
Mouse
Vivitar
Antivirus
Microsoft Security Essentials/Avira
Browser
Google Chrome
So two motherboards are having video issues? Are you perhaps using the same video card? If so, that could be a problem.
 

My Computer My Computer

At a glance

Dual Boot: Windows 8.1 & Server 2012r2 VMs: K...A10 7700 Kavari SteamRoller8GB DDR3 SDRAM PC3-85001024MB ATI AMD Radeon R7 Graphics
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom
OS
Dual Boot: Windows 8.1 & Server 2012r2 VMs: Kali Linux, Backbox, Matriux, Windows 8.1
CPU
A10 7700 Kavari SteamRoller
Motherboard
ASUS A88XM-PLUS (FM2+ )
Memory
8GB DDR3 SDRAM PC3-8500
Graphics Card(s)
1024MB ATI AMD Radeon R7 Graphics
Sound Card
Realtek High Definition Audio
Monitor(s) Displays
Samsung
Hard Drives
SSD Crucial 120gb
WD VelociRaptor 1tb
PSU
Rosewill Gaming 650w
Case
Rosewill Galaxy 2
Internet Speed
55/12
Antivirus
Malwarebytes, MSE, SAS
Browser
FireFox, Chrome
So two motherboards are having video issues? Are you perhaps using the same video card? If so, that could be a problem.

No, the video card is integrated (or whatever it's called) in the mobo it'self, for both the old and new mobos.
 

My Computer My Computer

At a glance

windows 7 Home Premium 64 BitAMD FX-83504 GB RAM
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
windows 7 Home Premium 64 Bit
CPU
AMD FX-8350
Motherboard
ASUS M5A78L-M/USB3
Memory
4 GB RAM
Monitor(s) Displays
Acer
Screen Resolution
1600x900
Hard Drives
WB Blue 7200RPM 1TB
Case
Antec 900
Cooling
Cooler Master Hyper Evo 212
Keyboard
SONY PCVA-KB4P/U
Mouse
Vivitar
Antivirus
Microsoft Security Essentials/Avira
Browser
Google Chrome
Solved. The CPU was the problem.
 

My Computer My Computer

At a glance

windows 7 Home Premium 64 BitAMD FX-83504 GB RAM
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
windows 7 Home Premium 64 Bit
CPU
AMD FX-8350
Motherboard
ASUS M5A78L-M/USB3
Memory
4 GB RAM
Monitor(s) Displays
Acer
Screen Resolution
1600x900
Hard Drives
WB Blue 7200RPM 1TB
Case
Antec 900
Cooling
Cooler Master Hyper Evo 212
Keyboard
SONY PCVA-KB4P/U
Mouse
Vivitar
Antivirus
Microsoft Security Essentials/Avira
Browser
Google Chrome
Its good that you got it fixed. Good luck going forward and feel free to ask more questions if need be.
 

My Computer My Computer

At a glance

Dual Boot: Windows 8.1 & Server 2012r2 VMs: K...A10 7700 Kavari SteamRoller8GB DDR3 SDRAM PC3-85001024MB ATI AMD Radeon R7 Graphics
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom
OS
Dual Boot: Windows 8.1 & Server 2012r2 VMs: Kali Linux, Backbox, Matriux, Windows 8.1
CPU
A10 7700 Kavari SteamRoller
Motherboard
ASUS A88XM-PLUS (FM2+ )
Memory
8GB DDR3 SDRAM PC3-8500
Graphics Card(s)
1024MB ATI AMD Radeon R7 Graphics
Sound Card
Realtek High Definition Audio
Monitor(s) Displays
Samsung
Hard Drives
SSD Crucial 120gb
WD VelociRaptor 1tb
PSU
Rosewill Gaming 650w
Case
Rosewill Galaxy 2
Internet Speed
55/12
Antivirus
Malwarebytes, MSE, SAS
Browser
FireFox, Chrome
Solved. The CPU was the problem.

Not seated properly or other issue? Please explain in case someone with similar issue reads the thread and congrats on solving the problem.
 

My Computer My Computer

At a glance

Windows 7 Ultimate 64i7 3770k OC'd 4.6 @ 1.17v, also FX 8120 & i5 ...32 gb G.Skill Sniper DDR3 10-12-12-31 @ 2133XFX Radeon 7870 2GB DDR5
Computer type
PC/Desktop
Computer Manufacturer/Model Number
A blend of brains, brawn and dumb luck.
OS
Windows 7 Ultimate 64
CPU
i7 3770k OC'd 4.6 @ 1.17v, also FX 8120 & i5 miniITX
Motherboard
MSI P67A-GD80 b3
Memory
32 gb G.Skill Sniper DDR3 10-12-12-31 @ 2133
Graphics Card(s)
XFX Radeon 7870 2GB DDR5
Sound Card
Sound Blaster Z Series Card
Monitor(s) Displays
(2) LG LED 23" 1920 x 1080 2ms Monitors via mini d-port
Screen Resolution
1680 X 1050 p
Hard Drives
Samsung 256 gb 830 SSD sata III
(1) 1 tb WD Black
(2) 1 tb Hitachi deskmates/sata II
(2) 1 tb WD green/sata II
(2) 3 tb Seagate Barracuda
(1) 120 gb OCZ Vertex SS
(1) Drobo 5N w/5 Seagate 3tb
PSU
EVGA modular 1000G2 80% gold rating & APC 1200 RS
Case
CoolerMaster Storm Styker
Cooling
7 case fans 140mm & 120mm, NZXT Kraken X60
Keyboard
(2) Logitech Illuminated Keyboards (1) usb (1) wireless
Mouse
Logitech G700 & T-BC21 - nano nx for the laptop
Internet Speed
Basic 120mbps down
Antivirus
Trend Micro Titanium Max Security & Malwarebytes Premium
Browser
Chrome and IE 10
Other Info
5 Noctua case fans + 3 Noctua in p/p on NZXT cooler
Integrated hot swap drive bays for 2.5" Drives
(2) Lite-on dvd/cd/Blu Ray optical 22X
Integrated fan controller and led on/off
HP Officejet Pro 8630 all-n-one
Hot-swappable 3.5" hard drive bay
Netgear Nighthawk router
Asus USB 3 & sata 6 PCIe card
Vantec IDE to sata adptr./Ultra sata adptr
Lenovo L420 i5 lappy with m sata
Drobo 5N advanced NAS
Solved. The CPU was the problem.

Not seated properly or other issue? Please explain in case someone with similar issue reads the thread and congrats on solving the problem.

Oh, yeah the CPU had some pins bent which didn't connect into the socket all the way. I was unsure since it was my first time replacing a CPU. I bought a new one, and it's fine now. Now I know how it's supposed to lock in the socket.
 

My Computer My Computer

At a glance

windows 7 Home Premium 64 BitAMD FX-83504 GB RAM
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Custom Build
OS
windows 7 Home Premium 64 Bit
CPU
AMD FX-8350
Motherboard
ASUS M5A78L-M/USB3
Memory
4 GB RAM
Monitor(s) Displays
Acer
Screen Resolution
1600x900
Hard Drives
WB Blue 7200RPM 1TB
Case
Antec 900
Cooling
Cooler Master Hyper Evo 212
Keyboard
SONY PCVA-KB4P/U
Mouse
Vivitar
Antivirus
Microsoft Security Essentials/Avira
Browser
Google Chrome
You got luck my friend, bent pins are not always easy to correct....good work!
 

My Computer My Computer

At a glance

Windows 7 Ultimate 64i7 3770k OC'd 4.6 @ 1.17v, also FX 8120 & i5 ...32 gb G.Skill Sniper DDR3 10-12-12-31 @ 2133XFX Radeon 7870 2GB DDR5
Computer type
PC/Desktop
Computer Manufacturer/Model Number
A blend of brains, brawn and dumb luck.
OS
Windows 7 Ultimate 64
CPU
i7 3770k OC'd 4.6 @ 1.17v, also FX 8120 & i5 miniITX
Motherboard
MSI P67A-GD80 b3
Memory
32 gb G.Skill Sniper DDR3 10-12-12-31 @ 2133
Graphics Card(s)
XFX Radeon 7870 2GB DDR5
Sound Card
Sound Blaster Z Series Card
Monitor(s) Displays
(2) LG LED 23" 1920 x 1080 2ms Monitors via mini d-port
Screen Resolution
1680 X 1050 p
Hard Drives
Samsung 256 gb 830 SSD sata III
(1) 1 tb WD Black
(2) 1 tb Hitachi deskmates/sata II
(2) 1 tb WD green/sata II
(2) 3 tb Seagate Barracuda
(1) 120 gb OCZ Vertex SS
(1) Drobo 5N w/5 Seagate 3tb
PSU
EVGA modular 1000G2 80% gold rating & APC 1200 RS
Case
CoolerMaster Storm Styker
Cooling
7 case fans 140mm & 120mm, NZXT Kraken X60
Keyboard
(2) Logitech Illuminated Keyboards (1) usb (1) wireless
Mouse
Logitech G700 & T-BC21 - nano nx for the laptop
Internet Speed
Basic 120mbps down
Antivirus
Trend Micro Titanium Max Security & Malwarebytes Premium
Browser
Chrome and IE 10
Other Info
5 Noctua case fans + 3 Noctua in p/p on NZXT cooler
Integrated hot swap drive bays for 2.5" Drives
(2) Lite-on dvd/cd/Blu Ray optical 22X
Integrated fan controller and led on/off
HP Officejet Pro 8630 all-n-one
Hot-swappable 3.5" hard drive bay
Netgear Nighthawk router
Asus USB 3 & sata 6 PCIe card
Vantec IDE to sata adptr./Ultra sata adptr
Lenovo L420 i5 lappy with m sata
Drobo 5N advanced NAS
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