IBM 86807RY Hardware Maintenance Manual - Page 203
POST Error Codes
UPC - 087944491972
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Table 14 (Page 2 of 2). Power Supply LED Errors AC Good LED DC Good LED On Off Description: Standby mode or DC problem. FRU/Action: 1. Verify power supply switch is on. 2. The LED on the power control card should be flashing; if not, replace the power control card. 3. Check the power backplane to processor board cable connections. 4. Disconnect the power cord; then, disconnect or remove all adapters, cables and power connectors to all internal and external devices, memory cards, processors, processors terminator cards, and VRMs. 5. Install a jumper on J7 of the I/O board, see "I/O Board Component Locations" on page 142. 6. Connect the power cord; then, check the DC Good light on the power supply. If the DC Good light on the power supply is on, remove the jumper you installed on J7; then, replace the components in the following order to isolate the failing component. a. I/O Function Card b. All remeinting componets, one at a time. If the DC Good light on the power supply is still off, replace the following components in the order listed until the light comes on. a. Processor Board b. I/O Board c. Power Backplane d. VDF Card e. Power Supply On On Description: Power is OK FRU/Action: None POST Error Codes In the following error codes, X can be any number or letter. Netfinity 7000-M10 - Type 8680 195