IBM 847671U Hardware Maintenance Manual - Page 202
Repeater Card, The SCSI Repeater Card
UPC - 087944520719
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Symptom An IBM option that used to work does not work now. Notes 1. If the option comes with its own test instructions, use those instructions to test the option. 2. An external option must be powered-on prior to powering-on the system. FRU/Action 1. Check all cable connections. 2. For SCSI options, check for proper termination. 3. Option Device The parallel port cannot be accessed, or the number of parallel ports displayed is less than the number of parallel ports installed. The serial port cannot be accessed, or the number of serial ports displayed is less than the number of serial ports installed. Serial port and USB port problems. The SCSI expansion enclosure used to work, but does not work now. The SCSI Repeater Card used to work, but does not work now. 1. Device 2. Adapter, if installed 3. System Board 1. Device 2. Adapter, if installed 3. System Board 1. Device 2. Adapter, if installed 3. System Board 1. Verify that all SCSI expansion enclosure hardware and cable connections are secure. 2. Verify termination of the last option in each SCSI chain, or the end of the SCSI cable. 3. If the SCSI expansion enclosure comes with its own test instructions, use those instructions to test it. 4. SCSI Repeater Card 1. Verify that all SCSI Repeater Card hardware and cable connections are secure. 2. Verify that all external SCSI option cables are connected correctly. 3. Verify the termination of the last option in each SCSI chain, or the end of the SCSI cable. 4. SCSI Repeater Card 194 Netfinity Server HMM