Temperature Threshold Alarm And Fan Speed; Table 18: Over-Temperature Threshold For 7210 Sas Devices; Table 19: Fan Speeds For 7210 Sas Devices - Alcatel-Lucent 7210 SAS-D Configuration Manual

System Basics Introduction

Temperature Threshold Alarm and Fan Speed

Temperature Threshold Alarm and Fan Speed for7210 SAS-D and 7210 SAS-Edevices
The Table 18
SAS devices:

Table 18: Over-Temperature Threshold for 7210 SAS devices

Device Variants
7210 SAS-D
7210 SAS-D ETR
7210 SAS-E
7210 SAS-K
7210 SAS-K ETR

Table 19: Fan Speeds for 7210 SAS devices

Device Variants
7210 SAS-E
NOTE: 7210 SAS-D and 7210 SAS-D ETR supports operation without the use of fan. It has a fan
for air circulation (and not for cooling). By default, the fan is operated in auto mode. The operator
has an option to turn it off. The 7210 SAS-D 128MB devices has a fan to provide air circulation.
Page 190
and Table 19 show the over-temperature threshold and fan speed values for 7210
Min. Temperature
(in degree centi-
grade)
0
-40
0
0
-40
Temperature
threshold for FAN to
run at High Speed
Above 42 degree
Celsius
7210 SAS D, E, K OS Basic System Configuration Guide
Max. Temperature
(in degree centi-
grade)
45
60
58
58
65
Temperature
threshold for FAN to
run at
Half speed
Below 37 degrees
Celsius
Temperature
threshold for FAN
to run at Low speed
Not applicable