Allied Telesis AT-9448Ts/XP (Basic Layer 3) - Manual (Page 106)

Appendix A: Technical Specifications
106
RPS 21-pin D-combo Port and Connector Pinouts
Figure 46 illustrates the pin layout of the RPS 21-pin D-combo port and
connector.
Figure 46. RPS 21-pin D-combo Connector and Port Pin Layout
Table 16 lists the definitions for the RPS 21-pin D-combo port and
connector pins.
10
20
1
11 11
10
20
A1
1
A1
Table 16. RPS 21-pin D-combo Port and Connector Pin Definitions
Pin Definition
1 Reserved
2 Fan 2 status
3 Fan 1 status
4 RPS status
5 Ground
6 Ground
7 RPS status
8 +12.0 VDC sense
9 Reserved
10 No connect
11 Ground
12 Ground
13 Ground
14 Ground
15 Ground