Temperature Threshold Alarm And Fan Speed - Nokia 7210 Configuration Manual

7210 SAS-M, T, R6, R12, Mxp, Sx, S Basic System
Configuration Guide

6.3 Temperature Threshold Alarm and Fan Speed

Table 29
Table 29
The 7210 SAS system software controls the fans by monitoring the internal
temperature of the chassis. The software manages the fan speed to maintain the
internal temperature within operational limits.
The 7210 SAS-R6 supports overheat protection reboot. This feature protects the
IMM and CPM cards when the temperature exceeds system-defined temperature
thresholds; these thresholds are not user-configurable. The software monitors the
temperature of each card and if the temperature exceeds the threshold, the system
raises an over-temperature critical event. The system reboots all overheated CPM
3HE 17358 AAAB TQZZA
• To force a switchover from an active CPM to a standby, use the admin
redundancy force-switchover command. You can also use the config system
switchover-exec and admin redundancy force-switchover now CLI
commands to configure a batch file that runs after a failover.
lists the over-temperature thresholds for 7210 SAS devices.
Over-Temperature Threshold for 7210 SAS Devices
Device Variants
7210 SAS-M
7210 SAS-M 24F 2XFP ETR
7210 SAS-T
7210 SAS-T ETR
7210 SAS-R6
7210 SAS-R12
7210 SAS-Mxp
7210 SAS-Mxp ETR
7210 SAS-Sx/S 1/10GE and
7210 SAS-Sx 10/100GE
Use subject to Terms available at: www.nokia.com
Minimum Temperature
(in degrees centigrade)
0
-21
0
-21
-1
0
0
-10
0
© 2021 Nokia.
System Management
Maximum Temperature
(in degrees centigrade)
58
68
58
68
74
96
76
80
85
263