Chapter 8. Replacing FRUs - CNET Content Solutions

Miscellaneous error messages
Message/Symptom FRU/Action
Changing display colors Display/Monitor
Computer will not power-off. See “Power 1. Power Switch
Supply Problems” on page 55.
2. System Board
3. Riser card, if installed
Computer will not RPL from server 1. Ensure that network is in startup
sequence as first device or first device
after diskette
2. Ensure that network adapter is enabled
for RPL
3. Network adapter (Advise network
administrator of new MAC address)
Computer will not perform a Wake On
LAN ® 1. Check power supply and signal cable
(if applicable)
connections to network adapter
2. Ensure that the operating system settings
are set to enable Wake on LAN ®
Dead computer. See “Power Supply
Problems” on page 55.
Diskette drive in-use light remains on or
does not light when drive is active.
Flashing cursor with an otherwise blank
display.
3. Ensure Wake On LAN feature is enabled
in Setup/Configuration (see “Starting the
Setup Utility program” on page 51)
4. Ensure network administrator is using
correct MAC address
5. Ensure no interrupt or I/O address
conflicts
6. Network adapter (advise network
administrator of new MAC address)
1. Power Supply
2. System Board
1. Diskette Drive
2. System Board
3. Diskette Drive Cable
1. System Board
2. Primary Hard Disk Drive
3. Hard Disk Drive Cable
Incorrect memory size during POST 1. Run the Memory tests
2. Memory Module
3. System Board
″Insert a Diskette″ icon appears with a 1. System Board
known-good diagnostics diskette in the first
2. Diskette Drive Cable
3.5-inch diskette drive.
3. Network Adapter
Intensity or color varies from left to right of 1. Display
characters and color bars
2. Video adapter (if present)
3. System Board
No power or fan not running 1. See “Power Supply Problems” on page
55.
Chapter 7. Symptom-to-FRU Index 81