Cisco ASR 903 Installation Manual page 51
Aggregation services router hardware
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Also See for ASR 903:
- Release notes (280 pages) ,
- Hardware installation manual (196 pages) ,
- Manual (147 pages)
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Overview
The tables below provide and overview of the operating ambient temperature limits for different fan tray and
interface module combinations. These values are specified for side-to-side airflow configuration.
Note
The temperature range could further be restricted by the optical modules are used in the router.
Note
If you remove the fan tray from the system, the node thermal shut down is based on ASIC temperature and
not based on the timer value, from release 16.6.x and later.
Table 10: Operating Temperature for A900-RSP3C-400-S Module
Interface Modules
A900-IMA1X
A900-IMA8T
A900-IMA8S
A900-IMA2Z
A900-IMA8T1Z
A900-IMA8S1Z
A900-IMA8Z
A900-IMA2F
A900-IMA1C
Table 11: Operating Temperature for A900-RSP3C-200-S Module
Interface Modules
A900-IMA1X
A900-IMA8T
A900-IMA8S
A900-IMA2Z
A900-IMA8T1Z
A900-IMA8S1Z
A900-IMA8Z
A900-IMA2F
2
Maximum operating temperature of 65°C is supported only with EXT/RGD/IND optical modules.
Maximum Operating Ambient Temperature Support for RSP3 Modules
Fan Tray
Operating Temperature Limit (°C)
A903-FAN
–40 to 55
A903-FAN-E
–40 to 50
–40 to 55
A903-FAN
A903-FAN-E
–40 to 50
A903-FAN
–40 to 45
A903-FAN-E
–40 to 40
Fan Tray
Operating Temperature Limit (°C)
2
A903-FAN
–40 to 65
A903-FAN-E
–40 to 65 1
A903-FAN
–40 to 65 1
3
A903-FAN-E
–40 to 55
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
41
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