Nortel Passport 15000 Hardware Installation And Maintenance page 380

380 Chapter 17 Hardware procedures
Procedure job aid
Figure 111
Locations of the alarm cable connectors and paths
P7
P8
P9
P10
Sync. A J4
Sync. B J3
Cooling unit
Alarm J2
BIP alarm J1
241-1501-240 5.2S2
P1 P2
P3 P4 J3 J2 J1
S3
Temperature
sensor
Upper cooling unit
Lower
cooling unit
S2 S1
Alarm/BITS
Power A Power B
Pwr A
Pwr B
Alarm
Sync. A J4
Sync. B J3
Cooling unit alarm J2
BIP alarm J1
BIP
NTHR55
BIP alarm cable,
upper shelf
Temperature
sensor cable
Alarm
NTHR57
2 cooling unit
alarm cable
assemblies
NTHR56
BIP alarm cable,
lower shelf
PPT 2822 001 AD2