Nortel Passport 15000 Hardware Installation And Maintenance page 316

316 Chapter 17 Hardware procedures
Procedure job aid
241-1501-240 5.2S2
5 Connect the other end of the cable to the female D-sub connector beside
the label J1. The connection already has an inline EMI filter plugged in,
so connect the cable to the filter.
6 Fasten the cable with tie-wraps to the cable management brackets.
7 At the connector labeled J2, connect one end of the cable identified as
NTHR57. The connection already has an inline EMI filter plugged in, so
connect the cable to the filter.
8 Route the cable out to the right side of the frame (facing the rear) and
down the frame against the cable management brackets to the front of the
lower (rear) cooling unit.
9 Connect the remaining D-sub connector of the cable to the connection on
the cooling unit labeled ALARM.
10 Fasten the cable with tie-wraps to the cable management brackets.
Table 17
Pinout of the alarm cable assembly from NTHR57
Pin number at Pin number at
J1 end the P1 end
2 2
4 4
7 7
8 8
1 1
3 3
5 5
9 9
Signal on the connection for
the Passport 15000 or 20000
FAN TEMP
GND
GND
FAN FAIL
LED TEST
LED TEST
LED TEST
GND