IBM 86626RY Hardware Maintenance Manual - Page 262
Processor board component locations, Microprocessor 4 error LED CR21
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Processor board component locations A layout of the processor board is shown in the following illustration. 39 40 41 42 43 38 44 45 37 36 35 34 33 46 47 12 3 4 5 6 7 8 32 9 10 31 11 30 12 29 13 14 28 15 27 16 26 17 25 18 24 23 22 21 20 19 1 Microprocessor 1 connector (J1) 2 Microprocessor 1 error LED (CR16) 3 Microprocessor 1 fan power connector (J7) 4 Microprocessor 2 fan power connector (J8) 5 Microprocessor 2 connector (J2) 6 Microprocessor 2 error LED (CR15) 7 Power control connector (to power backplane) (J33) 8 Reserved (might not be present) (J15) 9 Power connector (to power backplane) (J32) 1 Microprocessor 3 error LED (CR18) 11 Reserved (might not be present) (J22) 12 Reserved (might not be present) (J23) 13 Microprocessor 3 connector (J3) 14 Microprocessor 4 error LED (CR21) 15 Power connector (J35) 16 Microprocessor 4 connector (J4) 17 Microprocessor 3 fan power connector (J9) 18 Microprocessor 4 fan power connector (J10) 19 Memory board connector 2 Reserved (J24) 21 Reserved (J37) 22 Fan 4 connector (J36) 23 Reserved (might not be present) (J21) 24 Reserved (J20) 25 System board connector (on reverse side of processor board) 26 VRM 6 connector (J18) 27 VRM 6 error LED (CR4) 254 Netfinity Server HMM
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