Avaya S8700 Maintenance Manual page 1114

Maintenance-Object Repair Procedures
Table 8-162. Test #122 Cabinet Temperature Query Test — Continued
Error Test
Code Result Description / Recommendation
2 FAIL An EPN's Maintenance circuit pack has reported a temperature problem due
to the S1 sensor detecting a temperature of at least 65
cabinet is in danger of power-down if the temperature reaches 70
1. If any of the fans are not running, there should be a FAIL with Error Code
2. If the fans are running, check the temperature at the top of the cabinet.
3. If the temperature at the top of the cabinet is less than 65
3 FAIL Fan failures and temperature alarms have been reported.
1. Resolve the fan failure (Error Code 1). This should also resolve the
PASS Temperature measurements and fan performance are satisfactory.
8-392 Issue 1 May 2002
1 present. Follow the procedures for that Error Code, noting the
differences for variable- and constant-speed fan assemblies.
a. If the temperature is at least 65
temperature is too high and the fans cannot cool the system. Unless
the room temperature is reduced, the system will shut down soon.
either the S1 sensor or an EPN's Maintenance circuit pack is incorrectly
reporting the problem.
a. Resolve any errors against MAINT, then rerun the test.
b. If there are errors, replace the S1 sensor and retest. If the test fails,
escalate.
temperature alarm. (With constant-speed fan assemblies, fan failures
correspond to air-flow problems.)
0 0
C (149 F). The entire
0 0
C (149 F), the ambient room
0
C (149
Continued on next page
0 0
C (158 F).
0
F),
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