IBM 2170275 Reference Guide - Page 42

Solving hardware problems, Beep during Power-On, Self Test POST, Screen is black no error

Page 42 highlights

Solving hardware problems If the problem is... Here's what to do... Beep during Power-On Self Test (POST) See the troubleshooting steps in the section titled "Did the system beep after it was turned on?" on page 34. Screen is black (no error code) If you did not install memory modules or adapter cards, see "HelpWare support and services" on page 79 for information on obtaining service. Error code is displayed If an error code is displayed, find the code in "Responding to error codes" on page 58 and take the action listed. Computer appears to have turned off without warning 1 If the Standby feature is enabled, press the On/Off button on the front of the system unit. 2 Make sure that the system unit and monitor power cords are securely plugged into electrical outlets. 3 Make sure that the cables are correctly and securely connected to the system unit. 4 Check for a blown fuse, tripped circuit breaker, or power failure. 5 Unplug the system power cord from the electrical outlet, wait 15 seconds, and then plug the power cord back into the electrical outlet. If the computer does not start immediately, push the system On/Off button. 6 If you have added hardware inside the system unit, make sure that the power cable connectors are securely attached. If any of these problems continue after taking the actions listed, run the diagnostics programs that came with your computer. If you need service, see "HelpWare support and services" on page 79. 38 Solving hardware problems

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38
Solving hardware problems
Solving hardware problems
If the problem is...
Here’s what to do...
Beep during Power-On
Self Test (POST)
See the troubleshooting steps in the section titled
“Did the system beep after it was turned on?” on
page 34.
Screen is black (no error
code)
If you did not install memory modules or adapter
cards
, see “HelpWare support and services” on
page 79 for information on obtaining service.
Error code is displayed
If an error code is displayed, find the code in
“Responding to error codes” on page 58 and take the
action listed.
Computer appears to have
turned off without
warning
1
If the Standby feature is enabled, press the On/Off
button on the front of the system unit.
2
Make sure that the system unit and monitor power
cords are securely plugged into electrical outlets.
3
Make sure that the cables are correctly and securely
connected to the system unit.
4
Check for a blown fuse, tripped circuit breaker, or
power failure.
5
Unplug the system power cord from the electrical
outlet, wait 15 seconds, and then plug the power cord
back into the electrical outlet. If the computer does
not start immediately, push the system On/Off button.
6
If you have added hardware inside the system unit,
make sure that the power cable connectors are
securely attached.
If any of these problems continue after taking the actions
listed, run the diagnostics programs that came with your
computer. If you need service, see “HelpWare support and
services” on page 79.