
No Video, Part 4
No Video Part 3 continued
No Video Part 4
Caution:
Power is continuous to the system
board and power supply even when the power
switch is turned off. To prevent damage to the
unit, disconnect the power cord from the power
source or the unit before beginning
disassembly procedures.
Restart computer
See codes
or beeps?
Turn off the computer
and disconnect
power. Replace
components in
system one at a time
starting with Flash.
Test system after
each replacement for
video or beeps.
No
Integrated
video?
Yes
Have the unit serviced.
Note:
Refer to the
Warranty for coverage
information.
Yes
44
Chapter 4 Diagnostics and Troubleshooting
Содержание vc4820T - Thin Client
Страница 1: ...Troubleshooting Guide HP vc4820T and vc4825T Thin Clients ...
Страница 4: ...iv About This Book ...
Страница 8: ...viii ...
Страница 27: ...Table 2 3 Configuring Serial Port Power continued Configuring Powered Serial Ports 19 ...
Страница 28: ...Table 2 3 Configuring Serial Port Power continued 20 Chapter 2 Hardware Changes ...
Страница 29: ...Table 2 3 Configuring Serial Port Power continued Configuring Powered Serial Ports 21 ...
Страница 30: ...Table 2 3 Configuring Serial Port Power continued 22 Chapter 2 Hardware Changes ...
Страница 31: ...Table 2 3 Configuring Serial Port Power continued Configuring Powered Serial Ports 23 ...
Страница 32: ...Table 2 3 Configuring Serial Port Power continued 24 Chapter 2 Hardware Changes ...
Страница 71: ...Select Image to Update 63 ...