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Hardware Reference 9
C613-03087-00 Rev E
Figure 3: DB25 female connector pinout for an RPS on the AT-AR725 rear panel
Table 2: DB25 RPS power connector pin out on the AT-AR725
Pin Function Direction
1, 25 Keying -
2, 14 +12 V input
3-5, 15-17 +5 V input
6-8, 18-20 0 V input
9 -12 V input
10 VCC output
11 Main PSU error output
12 Main fan error output
13 RPS disconnected input
21 Sense 0 V output
22 Sense +5 V output
23 RPS PSU error output
24 RPS fan error input
Pin 25
Pin 14
Pin 13
Pin 1
A740db25