A SERVICE OF

logo

DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-382CARR-POW (Carrier Power Supply)
9
Notes:
a. Refer to “POWER” section for a description of this test.
b. Refer to “AC-POWER” section for a description of this test.
c. Refer to “EMG-XFER” section for a description of this test.
d. Refer to “CABINET” section for a description of this test.
e. Refer to “EXT-DEV” section for a description of this test.
f. Refer to “RING-GEN” section for a description of this test.
OLS Recycle Test (#126)
This test is destructive.
This test removes power from the specified carrier and causes all circuit packs in
the recycled carrier to be removed and inserted. These actions cause all calls
originating or terminating on circuit packs in this carrier to be dropped. The pair
of OLSs in the specified carrier is recycled. Both OLSs in the carrier are turned
off for 2 seconds and then back on again. After the OLSs have been turned back
on, the test queries the SYSAM in a PPN or the EPN Maintenance circuit pack in
an EPN for the status of the pair of OLSs in the specified carrier. If both OLSs are
on and functioning, then the test passes. If both OLSs are not on and functioning,
the test fails, and BOTH OLSs are turned off.
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
1. D = Destructive; ND = Nondestructive
Battery & Battery Charger Query Test (#5) (a) X X ND
AC Power Query Test (#78) (b) X X ND
OLS Query Test (carrier E) (#127) X X ND
OLS Query Test (carrier D) (#127) X X ND
OLS Query Test (carrier A) (#127) X X ND
OLS Query Test (carrier B) (#127) X X ND
OLS Query Test (carrier C) (#127) X X ND
OLS Recycle Carrier Test (#126) D
Emergency Transfer Query Test (#124) (c) X X ND
Cabinet Temperature Query Test (#122) (d) X X ND
External Alarm Lead Query Test (#120) (e) X X ND
Analog Ring Generator Initialization Test (#117) (f) X X ND
Analog Ring Generator Query Test (#118) (f) X X ND