First Mobo Install - 3 Beeps, No System! Asus Experts Needed!

Aderes Devorah

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Hi all

Got a Asus Crosshair V Formula Z AMD 990FX today.

My first ever new mobo proceedure, and I need help.

I believe I've connected everything up correctly, but I'm getting three beeps and nothing else (apart from power).

The Error Code is '50' which is memory related, but my RAM is only about a fortnight old and hasn't been overclocked (not that I'd be reckless anyway).

The RAM is also in the correct slots (A2 and B2 if I recall correctly).

I know some of you have these mobos, so I'm looking for some excellent advice.

Best

AD
 

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How far did you get your system to boot into? Are you sure the memory are compatible? Since you only have 2 sticks, try them out individually. Are your 4 pin power for ram slots plugged? All beep troubleshooting and reasons are in the manual.
 

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64Core i7 Hexa 3930k @ 3.20Hyper X DDR 3 XMP (4x4) 2 SetsASUS RADEON HD 7970 DCU2T
Computer Manufacturer/Model Number
Self Built
OS
64
CPU
Core i7 Hexa 3930k @ 3.20
Motherboard
ASUS Rampage IV Extreme
Memory
Hyper X DDR 3 XMP (4x4) 2 Sets
Graphics Card(s)
ASUS RADEON HD 7970 DCU2T
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Cheers

How far did you get your system to boot into? Are you sure the memory are compatible? Since you only have 2 sticks, try them out individually. Are your 4 pin power for ram slots plugged? All beep troubleshooting and reasons are in the manual.

Hi

The board has four different power ports:

24 Pin ATX
8 Pin
4 Pin
Molex

I have the 24 pin connected (obviously) and the 8 Pin, but not the other two.

My PSU is the Corsair TX850 (if I haven't listed it).

So do all these need to be connected? Even the Molex?

Cheers
 

My Computer My Computer

At a glance

Windows 7 Home Premium 64-bitAMD Phenom II X4 965 Black EditionGeIL 16GB @ 1866MHzASUS Radeon HD 7950 DirectCU II TOP
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Overclockers UK
OS
Windows 7 Home Premium 64-bit
CPU
AMD Phenom II X4 965 Black Edition
Motherboard
ASUS Crosshair V Formula-Z
Memory
GeIL 16GB @ 1866MHz
Graphics Card(s)
ASUS Radeon HD 7950 DirectCU II TOP
Sound Card
On-board 7.1
Monitor(s) Displays
LG 22'' LCD
Screen Resolution
1680 x 1050
Hard Drives
SSD - Intel 335 Series
HDD - Western Digital
PSU
Corsair Enthusiast Series TX 850W V2
Case
Corsair Vengeance C70
Cooling
Corsair A50 CPU & Scythe Gentle Typhoon 3000RPM
Keyboard
Gigabyte
Mouse
Microsoft Mobile Mouse 3000
Internet Speed
Fiber-optic -- Virgin
Antivirus
avast!
Browser
Mozilla Aurora
In your manual it states which is for which. I'm using a rampage 4 ex an Asus board too so manuals shouldn't differ much. I'm guessing the 8 pin is for the pcie lanes as mine is 6. The 4 pin is usually for the rams.
 

My Computer My Computer

At a glance

64Core i7 Hexa 3930k @ 3.20Hyper X DDR 3 XMP (4x4) 2 SetsASUS RADEON HD 7970 DCU2T
Computer Manufacturer/Model Number
Self Built
OS
64
CPU
Core i7 Hexa 3930k @ 3.20
Motherboard
ASUS Rampage IV Extreme
Memory
Hyper X DDR 3 XMP (4x4) 2 Sets
Graphics Card(s)
ASUS RADEON HD 7970 DCU2T
Sound Card
Onboard
Monitor(s) Displays
Samsung Sync Master 27"
Screen Resolution
1920x1080
Hard Drives
SSD - Corsaire Force GT 120 GB
HDD - WD CAVIAR BLACK SATA 6
PSU
1200W CM Silent Pro Gold
Case
CM Cosmos 2
Cooling
6 Case Fans + CPU HS CM TC812
Keyboard
Microsoft Razer Reclusa
Mouse
Razer Diamondback 3G
Internet Speed
20 Mbps
What kind of RAM do you have? It appears you System Specs are for your old PC.
 

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Windows 7 Home Premium 32-Bit - Build 7600 SP1Intel Core i3-2120 3.30GhzKingston 4 GB DDR3 1333 mhzAMD Radeon HD6670
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Computer Manufacturer/Model Number
Custom Build
OS
Windows 7 Home Premium 32-Bit - Build 7600 SP1
CPU
Intel Core i3-2120 3.30Ghz
Motherboard
Asus P8Z68-V LX Intel Z68 Socket H2 ATX
Memory
Kingston 4 GB DDR3 1333 mhz
Graphics Card(s)
AMD Radeon HD6670
Sound Card
Sound Blaster Audigy SE 24-Bit
Monitor(s) Displays
Asus VE228
Screen Resolution
1440 X 900
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OCZ Vertex 3 120 GB Sata 3 SSD ==
Kingston SH103/S3 120 G Hyper X 120 GB SSD ==
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Corsair CX600M == 600 Watt
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NZXT Apollo - Silver with Clear Side Panel
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Three 120 mm Fans
Keyboard
Microsoft Natural 4000
Mouse
Microsoft Custom Optical 3000
Internet Speed
AT&T Fiber Optic Wireless Network
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Microsoft Security Essentials
Browser
Chrome
Other Info
120 mm Blue LED Fan -- Three Blue LED Lazer Light Sticks
I would suggest reinstalling the ram and make sure it is completely seated. I would also suggest you connect the 8 pin ATX as well as the 4 pin ATX. They provide power to your CPU. I realize the manual says that it will run with just the 8pin connected, but I have seen several cases where it needed the 4 pin connected also. Recheck all connections to be sure they are completely seated. Make sure all standoffs are installed and tughtened and that there are no standoffs installed that are not needed. The manual should give you the beep codes, and there should be lights on the board to tell you what the problem is.
 

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    32 GB LPDDR5X 8533
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    16" Mini-LED HDR600 Touch 90 Hz
    Screen Resolution
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    Hard Drives
    1 TB NVME
I would suggest reinstalling the ram and make sure it is completely seated. I would also suggest you connect the 8 pin ATX as well as the 4 pin ATX. They provide power to your CPU. I realize the manual says that it will run with just the 8pin connected, but I have seen several cases where it needed the 4 pin connected also. Recheck all connections to be sure they are completely seated. Make sure all standoffs are installed and tughtened and that there are no standoffs installed that are not needed. The manual should give you the beep codes, and there should be lights on the board to tell you what the problem is.

You were right! Man, you have to be a bit tough with that RAM!

Last problem is getting it to recognise my old HDD (Western Digital 2TB Green) as my new backup.

It keeps sending me back to the BIOS?

Any idea which setting it is? I'm getting the manual back out now!

Thank you
 

My Computer My Computer

At a glance

Windows 7 Home Premium 64-bitAMD Phenom II X4 965 Black EditionGeIL 16GB @ 1866MHzASUS Radeon HD 7950 DirectCU II TOP
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Overclockers UK
OS
Windows 7 Home Premium 64-bit
CPU
AMD Phenom II X4 965 Black Edition
Motherboard
ASUS Crosshair V Formula-Z
Memory
GeIL 16GB @ 1866MHz
Graphics Card(s)
ASUS Radeon HD 7950 DirectCU II TOP
Sound Card
On-board 7.1
Monitor(s) Displays
LG 22'' LCD
Screen Resolution
1680 x 1050
Hard Drives
SSD - Intel 335 Series
HDD - Western Digital
PSU
Corsair Enthusiast Series TX 850W V2
Case
Corsair Vengeance C70
Cooling
Corsair A50 CPU & Scythe Gentle Typhoon 3000RPM
Keyboard
Gigabyte
Mouse
Microsoft Mobile Mouse 3000
Internet Speed
Fiber-optic -- Virgin
Antivirus
avast!
Browser
Mozilla Aurora
Do you have Windows installed yet? If you do, right click computer, select manage, in the left column click disk management. If you see your drive there, right click it, select change drive letter or path, next screen click add, then accept whatever windows chooses, or from the dropdown, select what you want it to be. If it wants to format it, do not do it if there is data on it you want to keep. Formatting it will lose everything on it.

I don't have your board, but it can usually be found under advanced, sata configuration, or boot options. Let us know if bios sees the drive.
 

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  • At a glance

    Windows 11 ProRyzen 9 5900X32GB G Skill DDR4-3600EVGA RTX 3080 FTW 3 Ultra
    Computer type
    PC/Desktop
    Computer Manufacturer/Model Number
    ALWAYS UNDER CONSTRUCTION
    OS
    Windows 11 Pro
    CPU
    Ryzen 9 5900X
    Motherboard
    Asus X570 Crosshair Viii Hero
    Memory
    32GB G Skill DDR4-3600
    Graphics Card(s)
    EVGA RTX 3080 FTW 3 Ultra
    Sound Card
    On Board/Sennheiser PC37X Headset
    Monitor(s) Displays
    3 X Asus 27"
    Screen Resolution
    2560x1440
    Hard Drives
    2 X 1 TB NVME drives
    PSU
    EVGA 850
    Case
    Phanteks Eclipse P400A
    Cooling
    EVGA 280 AIO
    Keyboard
    Logitech G510s/ Logitech G13
    Mouse
    Logitech G502
    Internet Speed
    24/1
    Antivirus
    ESET/MBAM Pro/SAS Pro
    Browser
    Chrome/ Firefox/ Edge
  • At a glance

    Windows 11 ProIntel Ultra 9 288V32 GB LPDDR5X 8533
    Computer type
    Laptop
    System Manufacturer/Model Number
    Dell 16 Plus
    OS
    Windows 11 Pro
    CPU
    Intel Ultra 9 288V
    Memory
    32 GB LPDDR5X 8533
    Monitor(s) Displays
    16" Mini-LED HDR600 Touch 90 Hz
    Screen Resolution
    2560X1600
    Hard Drives
    1 TB NVME
How far did you get your system to boot into? Are you sure the memory are compatible? Since you only have 2 sticks, try them out individually. Are your 4 pin power for ram slots plugged? All beep troubleshooting and reasons are in the manual.

Hi

The board has four different power ports:

24 Pin ATX
8 Pin
4 Pin
Molex

I have the 24 pin connected (obviously) and the 8 Pin, but not the other two.

My PSU is the Corsair TX850 (if I haven't listed it).

So do all these need to be connected? Even the Molex?

Cheers

Using the 24 pin and the 8 pin should be adequate. I'm a little surprised that the board has a separate 4 pin ATX12V connector; the boards I've owned could use a 4 pin male connector, plugged into the proper half of the 8 pin female connector on the motherboard. (My boards came with a plastic cap over half the 8 pins, which I removed because my power supply has an 8 pin ATX12V connector.)

The 4 pin Molex is to supply additional current to the graphics cards if you are using multiple cards in SLI or Crossfire. If you're using a single graphics card, it is probably of little or no value.
 

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Windows 7 Pro X64 SP1Intel Core I7-3930k16 GB Gskill DDR3-2133eVGA GTX680
Computer Manufacturer/Model Number
homegrown
OS
Windows 7 Pro X64 SP1
CPU
Intel Core I7-3930k
Motherboard
Asus P9X79 Pro
Memory
16 GB Gskill DDR3-2133
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eVGA GTX680
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Creative X-Fi Titanium
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As PA246Q
Screen Resolution
1920 X 1200
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WDC 1.5TB Caviar Black
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PCP&C Silencer 750 Crossfire
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Silverstone FT02
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Noctua NH-D14
Keyboard
cheap Logitech USB
Mouse
Microsoft Intellimouse Explorer (old optical) USB
Internet Speed
6Mb cable
Other Info
Pioneer BDR-205
Samsung SH-203B
Monsoon 5.1 speakers
That board, like mine, has an 8 pin and a 4 pin ATX connection. It should run with only the 8 pin, but I have helped several people who needed both the 8 pin and 4 pin connected.

z1.JPG
 

My Computers My Computers

  • At a glance

    Windows 11 ProRyzen 9 5900X32GB G Skill DDR4-3600EVGA RTX 3080 FTW 3 Ultra
    Computer type
    PC/Desktop
    Computer Manufacturer/Model Number
    ALWAYS UNDER CONSTRUCTION
    OS
    Windows 11 Pro
    CPU
    Ryzen 9 5900X
    Motherboard
    Asus X570 Crosshair Viii Hero
    Memory
    32GB G Skill DDR4-3600
    Graphics Card(s)
    EVGA RTX 3080 FTW 3 Ultra
    Sound Card
    On Board/Sennheiser PC37X Headset
    Monitor(s) Displays
    3 X Asus 27"
    Screen Resolution
    2560x1440
    Hard Drives
    2 X 1 TB NVME drives
    PSU
    EVGA 850
    Case
    Phanteks Eclipse P400A
    Cooling
    EVGA 280 AIO
    Keyboard
    Logitech G510s/ Logitech G13
    Mouse
    Logitech G502
    Internet Speed
    24/1
    Antivirus
    ESET/MBAM Pro/SAS Pro
    Browser
    Chrome/ Firefox/ Edge
  • At a glance

    Windows 11 ProIntel Ultra 9 288V32 GB LPDDR5X 8533
    Computer type
    Laptop
    System Manufacturer/Model Number
    Dell 16 Plus
    OS
    Windows 11 Pro
    CPU
    Intel Ultra 9 288V
    Memory
    32 GB LPDDR5X 8533
    Monitor(s) Displays
    16" Mini-LED HDR600 Touch 90 Hz
    Screen Resolution
    2560X1600
    Hard Drives
    1 TB NVME
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