IBM 86803RU Hardware Maintenance Manual - Page 173
Processor Board Component Locations, Left LED = ERR 1
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Processor Board Component Locations A simplified layout of the processor board is shown in the following illustration. 1 Memory board slot 1 connector (primary slot) 2 Memory board slot 2 connector (secondary slot) 3 Microprocessor core frequency selection jumper block (J43-J46) 4 Processor board power-good LED 5 Microprocessor voltage-regulator connectors for microprocessor 4 6 Microprocessor voltage-regulator connectors for microprocessor 3 7 Left LED = ERR 1, Right LED = ERR 0 8 Microprocessor voltage-regulator connectors for microprocessor 2 9 Microprocessor voltage-regulator connectors for microprocessor 1 1 Microprocessor termination LED 11 Power-good test jumper J5 (default pins 1-2) 12 Microprocessor voltage-regulator LEDs 13 Microprocessor bus activity LED for microprocessor 4 14 Microprocessor bus activity LED for microprocessor 3 15 Microprocessor bus activity LED for microprocessor 2 16 Microprocessor bus activity LED for microprocessor 1 17 2.5 Volt power-good LED 18 Power backplane connector 19 Microprocessor 1 socket 2 Microprocessor 2 socket 21 Microprocessor 3 socket 22 Microprocessor 4 socket 23 I/O board connector Netfinity 7000-M10 - Type 8680 165
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