The monitor screen used to be displaying POST progress before Windows begins. But the screen now stays in black until the Windows begins. What could be the remedy?
My Computer
Computer type
PC/Desktop
OS
W7 Ult x64, W8 Pro x64 and W10 Pro x64
CPU
Phenom FX6300
Motherboard
Gigabyte GA-970A-UD3 rev. 1.2
Memory
16GB DDR3 1866 G.Skill F3-1866C9D-16GWM x2
Graphics Card(s)
Radeon R7 360
Sound Card
Asus Xonar DS
Monitor(s) Displays
27" x2, Dell P2715Q
Screen Resolution
3840 x 2160
Hard Drives
Samsung 850Pro 1TB SSD - system
Samsung 4TB SSD - Data
PSU
Corsair CX450M
Case
Corsair 200R
Cooling
Zalman CNPS5X Performa
Internet Speed
400Mbps/12Mbps
Other Info
2nd machine: Same as above
3rd machine: Apple MacAir with W7 Ult installed
The first thing after the black screen is Windows screen.
I think I have found out why the problem. I was using DVI to HDMI adapter. Another word I was using HDMI input of the TV being used as the monitor. The TV has DVI input so I tried this input instead, then the POSTing was displayed.
I wonder why POST is not displayed if the DVI to HDMI adapter is used. Is the POSTing display in analog mode?
My Computer
Computer type
PC/Desktop
OS
W7 Ult x64, W8 Pro x64 and W10 Pro x64
CPU
Phenom FX6300
Motherboard
Gigabyte GA-970A-UD3 rev. 1.2
Memory
16GB DDR3 1866 G.Skill F3-1866C9D-16GWM x2
Graphics Card(s)
Radeon R7 360
Sound Card
Asus Xonar DS
Monitor(s) Displays
27" x2, Dell P2715Q
Screen Resolution
3840 x 2160
Hard Drives
Samsung 850Pro 1TB SSD - system
Samsung 4TB SSD - Data
PSU
Corsair CX450M
Case
Corsair 200R
Cooling
Zalman CNPS5X Performa
Internet Speed
400Mbps/12Mbps
Other Info
2nd machine: Same as above
3rd machine: Apple MacAir with W7 Ult installed