20-pin main power supply connection
See “System board layout” on page 174 for connector
location.
Attention
These voltages must be checked with the power
supply cables connected to the system board.
1
10
11
20
Pin
Signal
Function
1
3.3 V
+3.3 V dc
2
3.3 V
+3.3 V dc
3
COM
Ground
4
5 V
+5 V dc
5
COM
Ground
6
5 V
+5 V dc
7
COM
Ground
8
POK
Power Good
9
5VSB
Standby Voltage
10
12 V
+12 V dc
11
3.3 V
+3.3 V dc
12
-12 V
-12 V dc
13
COM
Ground
14
PS-ON
DC Remote Enable
15
COM
Ground
16
COM
Ground
17
COM
Ground
18
not used
not used
19
5 V
+5 V dc
20
5 V
+5 V dc
If the voltages are not correct, and the power cord is good,
replace the power supply.
128
IBM PC 300/IntelliStation/Aptiva Vol 2 HMM
Содержание 300 Series 6268
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Страница 120: ...Notes 110 IBM PC 300 IntelliStation Aptiva Vol 2 HMM...
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Страница 221: ...Notes PC 300 6563 6564 6574 Aptiva 2178 2198 211...
Страница 222: ...Parts Type 6563 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 212 IBM PC 300 IntelliStation Aptiva Vol 2 HMM...
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Страница 399: ...Notes IntelliStation 6868 6878 389...
Страница 413: ...Related Service Information 403...
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Страница 450: ...IBM Part Number 09N8610 Printed in U S A S N 4 19 2...