IBM NetVista - Removing the Computer Cover

Appendix A. Connector-pin assignments 41
Power supply connectors
A69 EE_DIN B69 EE_CS
A70 NC B70 NC I/O
A71 NC B71 NC
A72 NC B72 NC
A73 NC B73 NC
Table 23. 64-bit PCI connector-pin assignments
Pin Signal I/O Pin Signal I/O
Table 24. Power supply (P1) connector-pin assignments
Pin Signal name Pin Signal name
1 +3.3 V dc 11 +3.3 V dc
2 +3.3 V dc 12 −12 V dc
3 Ground 13 Ground
4 + 5 V dc 14 On/Off
5 Ground 15 Ground
6 +5 V dc 16 Ground
7 Ground 17 Ground
8 PWR GOOD 18 −5 V dc (not used in A40 and
A40p)
9 +5 V dc standby 19 +5 V dc
10 +12 V dc 20 +5 V dc
Table 25. Diskette drive power supply (P3) connector-pin assignments
Pin Signal name Pin Signal name
1+5 v dc3Ground
2 Ground 4 +12 v dc
10
1
11
20
1
4