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Troubleshooting Your System 171
2
Turn off the system and disconnect it from the electrical outlet for at least
one hour.
3
Reconnect the system to the electrical outlet and turn on the system.
4
Enter the System Setup program. See "Entering the System Setup
Program" on page 43.
If the date and time are not correct in the System Setup program, replace
the battery. See "System Battery" on page 138.
If the problem is not resolved by replacing the battery,
see
"Getting Help"
on page 205
.
NOTE: Some software may cause the system time to speed up or slow down. If the
system seems to operate normally except for the time kept in the System Setup
program, the problem may be caused by software rather than by a defective
battery.
Troubleshooting Redundant Power Supplies
Problem
• System-status indicators are amber.
• Power-supply fault indicators are amber.
• Front-panel status LCD indicates a problem with the power supplies.
Action
CAUTION: Only trained service technicians are authorized to remove the system
cover and access any of the components inside the system. Before performing any
procedure, see your Product Information Guide for complete information about
safety precautions, working inside the system and protecting against electrostatic
discharge.
1
Run the appropriate online diagnostics test. See "Running the System
Diagnostics" on page 193.
2
Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
3
Locate the faulty power supply.
The power supply's fault indicator is lit. See "Power Indicator Codes" on
page 17.