IBM A40 TYPE 6840 - Manual (Page 77)

POST Error Code FRU/Action
208XX
Verify there are no duplicate SCSI ID
settings on the same bus.
1. Any SCSI Device
210XXXX
Internal bus, size unknown
210XXX1
External bus, size unknown
1. SCSI Hard Disk Drive
2. SCSI Adapter or System Board
3. SCSI Cable
4. SCSI ID Switch (on some models)
Tape Drive amber LED remains on
1. Tape Drive
2. SCSI Cable (internal)
3. SCSI Adapter or System Board
Tape Drive green ″in use″ LED fails to come
on
1. Tape Drive
2. SCSI Adapter or System Board
3. SCSI Cable (internal)
4. SCSI Cable (external)
Tape automatically ejected from drive
1. Tape Cassette
Drive
SCSI ID on rotary switch does not match
SCSI ID set in configuration. Verify drive
switches inside cover are set to zero
1. Rotary Switch Circuit Board
2. Circuit Board Cable
3. Tape Drive
Tape sticks or breaks in drive.
Verify that the tapes used meet ANSI
standard X3B5
1. Tape Cassette
212XX
1. SCSI Printer
2. Printer Cable
213XX
1. SCSI Processor
214XX
1. WORM Drive
215XXXC, 215XXXD, 215XXXE, 215XXXU
If an external device, and power-on LED is
off, check external voltages
1. CD-ROM Drive I
2. CD-ROM Drive II
Enhanced CD-ROM Drive II
Any CD-ROM Drive
3. SCSI Cable
4. SCSI Adapter or System Board
216XX
1. Scanner
217XX
If an external device, and power-on LED is
off, check external voltages
1. Rewritable Optical Drive
2. SCSI Adapter or System Board
3. SCSI Cable
218XX
Check for multi CD tray or jukebox
1. Changer
219XX
1. SCSI Communications Device
24201Y0, 24210Y0
Be sure wrap plug is attached
1. ISDN/2 Adapter
2. ISDN/2 Wrap Plug
3. ISDN/2 Communications Cable
Chapter 6. Symptom-to-FRU Index 71