Power Problems - Compaq DESKPRO 2000 SERIES Maintenance & Service Manual

2.5.2 Power Problems

This section identifies some quick checks for power-related problems.
Problem
Computer will not turn on.
Computer does not automatically
display the date and time.
Computer powered off automatically.
Table 2-19
Solutions for Power Problems
Possible Solution
Ensure that the computer is connected to a power source.
Cables to the external power source are unplugged. Ensure that cables connecting the
computer and the external source are plugged in properly.
A PCI or ISA card that has been installed is defective. Remove any adapter card that was
just installed.
The Real Time Clock (RTC) battery may need to be replaced. See Chapter 5 for replacement
procedures.
The unit temperature may have been exceeded. Check the fan for function and blockage.
Compaq Deskpro 2000 2-27