Lenovo NetVista A40 Hardware Maintenance Manual (HMM) for NetVista 2271, 6840, - Page 77
XXXC, Rotary Switch Circuit Board
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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