CB 0 Intake
CB 0 Exhaust A
CB 0 Exhaust B
CB 0 ACBC
CB 0 SF A
CB 0 SF B
CB 1 Intake
CB 1 Exhaust A
CB 1 Exhaust B
CB 1 ACBC
CB 1 SF A
CB 1 SF B
FPC 0 Intake
FPC 0 Exhaust A
FPC 0 Exhaust B
FPC 0 pfe0/I3 TSensor
FPC 0 pfe0/I3 Chip
FPC 0 pfe1/I3 TSensor
FPC 0 pfe1/I3 Chip
FPC 0 pfe0/XLR TSensor
FPC 0 pfe0/XLR Chip
FPC 0 pfe1/XLR TSensor
FPC 0 pfe1/XLR Chip
FPC 0 IA TSensor
FPC 0 IA Chip
FPC 0 Forbes 0 TSensor
FPC 0 Forbes 0 Chip
FPC 0 Forbes 1 TSensor
FPC 0 Forbes 1 Chip
FPC 2 Intake
FPC 2 Exhaust A
FPC 2 Exhaust B
FPC 2 I3 0 TSensor
FPC 2 I3 0 Chip
FPC 2 I3 1 TSensor
FPC 2 I3 1 Chip
FPC 2 I3 2 TSensor
FPC 2 I3 2 Chip
FPC 2 I3 3 TSensor
FPC 2 I3 3 Chip
FPC 2 IA 0 TSensor
FPC 2 IA 0 Chip
FPC 2 IA 1 TSensor
FPC 2 IA 1 Chip
Fans
Top Rear Fan
Bottom Rear Fan
Top Middle Fan
Bottom Middle Fan
Top Front Fan
Bottom Front Fan
Maintaining the Host Subsystem
The host subsystem comprises a Routing Engine installed directly into an SCB. To
maintain the host subsystem components, follow these guidelines:
OK
29 degrees C / 84 degrees F
OK
30 degrees C / 86 degrees F
OK
31 degrees C / 87 degrees F
OK
29 degrees C / 84 degrees F
OK
37 degrees C / 98 degrees F
OK
32 degrees C / 89 degrees F
Absent
Absent
Absent
Absent
Absent
Absent
OK
33 degrees C / 91 degrees F
OK
29 degrees C / 84 degrees F
OK
32 degrees C / 89 degrees F
OK
29 degrees C / 84 degrees F
OK
38 degrees C / 100 degrees F
OK
32 degrees C / 89 degrees F
OK
37 degrees C / 98 degrees F
OK
35 degrees C / 95 degrees F
OK
44 degrees C / 111 degrees F
OK
28 degrees C / 82 degrees F
OK
43 degrees C / 109 degrees F
OK
35 degrees C / 95 degrees F
OK
38 degrees C / 100 degrees F
OK
27 degrees C / 80 degrees F
OK
44 degrees C / 111 degrees F
OK
29 degrees C / 84 degrees F
OK
43 degrees C / 109 degrees F
OK
29 degrees C / 84 degrees F
OK
35 degrees C / 95 degrees F
OK
37 degrees C / 98 degrees F
OK
38 degrees C / 100 degrees F
OK
46 degrees C / 114 degrees F
OK
37 degrees C / 98 degrees F
OK
39 degrees C / 102 degrees F
OK
37 degrees C / 98 degrees F
OK
40 degrees C / 104 degrees F
OK
34 degrees C / 93 degrees F
OK
36 degrees C / 96 degrees F
OK
43 degrees C / 109 degrees F
OK
40 degrees C / 104 degrees F
OK
38 degrees C / 100 degrees F
OK
42 degrees C / 107 degrees F
OK
Spinning at normal speed
OK
Spinning at normal speed
OK
Spinning at normal speed
OK
Spinning at normal speed
OK
Spinning at normal speed
OK
Spinning at normal speed
Chapter 11: Maintaining Hardware Components
Maintaining the Host Subsystem
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