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Message/Symptom
Diskette drive in-use light remains on or does not light
when drive is active.
Flashing cursor with an otherwise blank display.
Incorrect memory size during POST
"Insert a Diskette" icon appears with a known-good
diagnostics diskette in the first 3.5-inch diskette drive.
Intensity or color varies from left to right of characters and
color bars
No power or fan not running
Non-system disk or disk error-type message with a
known-good diagnostic diskette.
Other display symptoms not listed above (including blank
or illegible display)
Power-on indicator or hard disk drive in-use light not on,
but computer works correctly
Printer problems
Program loads from the hard disk with a known-good
diagnostics diskette in the first 3.5-inch diskette drive
RPL computer cannot access programs from its own hard
disk.
RPL computer does not RPL from server
Serial or parallel port device failure (system board port)
80
IBM IntelliStation Type 6866: Hardware Maintenance Manual
FRU/Action
1.
Diskette Drive
2.
System Board
3.
Diskette Drive Cable
1.
System Board
2.
Primary Hard Disk Drive
3.
Hard Disk Drive Cable
1.
Run the Memory tests
2.
Memory Module
3.
System Board
1.
System Board
2.
Diskette Drive Cable
3.
Network Adapter
1.
Display
2.
System Board
1.
See "Power supply" on page 30.
1.
Diskette Drive
2.
System Board
3.
Diskette Drive Cable
1.
Display
2.
System Board
1.
Power Supply
2.
System Board
3.
LED Cables
1.
Printer
1.
Run Setup
2.
Diskette Drive
3.
Diskette Drive Cable
4.
System Board
5.
Power Supply
1.
If network administrator is using LCCM Hybrid
RPL, check startup sequence:
a.
First device - network
b.
Second device - hard disk
2.
Hard disk drive
1.
Check startup sequence
2.
Check the network adapter LED status
1.
External Device Self-Test OK?
2.
External Device
3.
Cable
4.
System Board
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