IBM 86607SU Hardware Maintenance Manual - Page 367
Primary microprocessor error LED CR12, DIMM 4 error LED CR11
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Page 367 highlights
9 Primary microprocessor cache VRM connector (U17) 1 Primary microprocessor core VRM connector (U22) 11 Microprocessor core-ratio-selection switch block (SW1) 12 Reserved (J22) 13 Reserved (J20) 14 Reserved (J18) 15 System board connector (J9) (on reverse side of processor board) 16 Primary microprocessor connector (U5) 17 Primary microprocessor error LED (CR12) 18 DIMM 1 error LED (CR8) 19 DIMM 2 error LED (CR9) 2 DIMM 3 error LED (CR10) 21 DIMM 4 error LED (CR11) 22 DIMM socket 4 (J1) 23 DIMM socket 3 (J2) 24 DIMM socket 2 (J3) 25 DIMM socket 1 (J4) 26 Secondary microprocessor error LED (CR13) 27 Secondary microprocessor connector (U6) 2-way Xeon upgrade installation 359
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±9²
Primary microprocessor cache VRM
connector (U17)
±1³²
Primary microprocessor core VRM connector
(U22)
±11²
Microprocessor core-ratio-selection switch
block (SW1)
±12²
Reserved (J22)
±13²
Reserved (J20)
±14²
Reserved (J18)
±15²
System board connector (J9) (on reverse
side of processor board)
±16²
Primary microprocessor connector (U5)
±17²
Primary microprocessor error LED (CR12)
±18²
DIMM 1 error LED (CR8)
±19²
DIMM 2 error LED (CR9)
±2³²
DIMM 3 error LED (CR10)
±21²
DIMM 4 error LED (CR11)
±22²
DIMM socket 4 (J1)
±23²
DIMM socket 3 (J2)
±24²
DIMM socket 2 (J3)
±25²
DIMM socket 1 (J4)
±26²
Secondary microprocessor error LED (CR13)
±27²
Secondary microprocessor connector (U6)
2-way Xeon upgrade installation
359