Maintenance-Object Repair Procedures
555-233-143
8-1310 Issue 1 May 2002
a The equipment must be installed in a well-ventilated area. Maximum equipment performance is obtained at an
ambient room temperature between 40 and 120 degrees Fahrenheit (4 and 49 degrees Celsius) for short term
operation (not more than 72 consecutive hours or 15 days in a year) and up to 110 degrees Fahrenheit (43
degrees Celsius) for continuous operation.
8
(cont’d)
FAIL
(cont’d)
d. If you have an alarm and every LED is OK (PWR OK and BOK) on the
rectifier modules, and the BIU (Battery Interface Unit), make sure the
BIU and the RM0850 rectifiers are seated properly (plugged in). If the
BOK LED on the BIU is OK use the following information to check the
number of rectifiers serving this cabinet:
Number of carriers Number of rectifiers
per cabinet per cabinet
----------------------------|---------------------------------
1 2
2 3
3 3
4 4
5 4
If the number of rectifiers is correct replace the maintenance circuit pack
in the PN.
10 FAIL Error codes 2 and 8 have occurred. Refer to these descriptions. Also, refer to
this test’s description for error code 14.
12 FAIL Error codes 4 and 8 have occurred. Refer to these descriptions. Also, refer to
this test’s description for error code 14.
14 FAIL Error codes 2, 4, and 8 have occurred. Refer to these descriptions.
NOTE:
This could also indicate that the detection logic on the PN’s MAINT
(Maintenance) circuit pack is defective. Such an error will not be
detected by the respective maintenance. If many environment tests
are failing, replace the suspect circuit pack (depending on system
configuration).
PASS The PN’s Maintenance circuit pack has reported that the status of Battery and
Battery Charger is good.
Table 8-524. Test #5 Battery and Battery Charger Query Test — Continued
Error
Code
Te s t
Result Description / Recommendation
Continued on next page
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