IBM 8658 User Guide - Page 139
non-hot-swap
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UPC - 087944602644
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Page 139 highlights
Diagnostic Panel LED FRU/Action DASD2 LED on (The LED 1. Be sure the fans are operating correctly and the air flow is located next to the drive good. bay that the failing drive is installed in will be turned on. Check amber drive LED for failing hard drive.) 2. Failing drive. SCSI channel B has failed (This is the channel for optional CSI devices installed in the non-hot-swap bays). 3. SCSI Backplane. FAN LED on 1. Check individual fan LEDs. 2. Replace respective fan. 3. Fan Cable. 4. System Board. 5. Power Backplane Board. MEM LED on (The LED 1. System Board. next to the failing DIMM is on.) 2. Failing DIMM in slot J1-J4. NMI LED on 1. Reboot the system. 2. Check the System Error Log. PCI A LED on 1. PCI Card in slot 5. 2. Remove all PCI adapters from slots 1-5. 3. System Board. PCI B LED on 1. Card in slots 3-5. 2. Remove all PCI adapters from slots 1-5. 3. System Board. PCI C LED on 1. Remove all PCI adapters from slots 1-5. 2. System Board. PS1 LED on 1. Check the DC Good LED on power supply 1. If off, replace power supply 1. 2. Power Backplane. PS2 LED on 1. Check the DC Good LED on power supply 2. If off, replace power supply 2. 2. Power Backplane. OVER LED on 1. Install an optional additional power supply, or remove optional devices from the server. SMI LED on 1. Reboot the system. Symptom-to-FRU index 129
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