Blank screen (no video).
Cause
Solution
Monitor cable is plugged into the wrong connector.
Systems may have a monitor connection on both the
motherboard or an add-in card. Try moving the monitor
connection to a different connector on the back of the computer
Monitor settings in the computer are not compatible with the
monitor.
1.
In Control Panel, select
Category
from the
View by
list, then
under
Appearance and Personalization
, select
Adjust
screen resolution
.
To access Control Panel in Windows 7, click
Start
, and then
select
Control Panel
.
To access Control Panel in Windows 8.1, from the Start
screen, type
c
, and then select
Control Panel
from the list
of applications.
2.
Expand the
Resolution
box, and then use the sliding control
to reset the resolution.
Monitor is configured to use an input that is not active.
Use the monitor's on-screen menu controls to select the input
that is being driven by the system. Refer to the monitor's user
documentation for more information on the on-screen controls
and settings.
Blank screen and the power LED flashes Red five times, once every second, followed by a two second pause, and the computer
beeps five times. (Beeps stop after fifth iteration but LEDs continue flashing.)
Cause
Solution
Pre-video memory error.
1.
Reseat DIMMs. Power on the system.
2.
Replace DIMMs one at a time to isolate the faulty module.
3.
Replace third-party memory with HP memory.
4.
Replace the system board.
Blank screen and the power LED flashes Red six times, once every second, followed by a two second pause, and the computer
beeps six times. (Beeps stop after fifth iteration but LEDs continue flashing.)
Cause
Solution
Pre-video graphics error.
For systems with a graphics card:
1.
Reseat the graphics card (if applicable). Power on the
system.
2.
Replace the graphics card (if applicable).
3.
Replace the system board.
For systems with integrated graphics, replace the system board.
Solving display problems 179
Содержание EliteDesk 705 G1
Страница 4: ...iv Safety warning notice ...
Страница 23: ...Misc parts Microtower MT chassis spare parts 13 ...
Страница 30: ...Misc parts 20 Chapter 2 Illustrated parts catalog ...
Страница 137: ...5 Lift to remove the speaker from the computer 3 To install the speaker reverse the removal procedures Speaker 127 ...