Dlkc Card Replacement Procedure - NEC Univerge SV8500 Operation And Maintenance Manual

2.3.2

DLKC Card Replacement Procedure

DLKC (PH-PC20) card is located in slot 02 or 03 within the TSWR. The main function is to provide all
the Desk Consoles with information such as termination/answer/release (abandonment) of ATT calls or
BUSY/IDLE status of stations via the link of TSW system. Use the following procedures to replace
DLCK card with a spare.
IMG 0
[PIR]
Line/Trunk PM
MUX MUX MUX MUX
TSW 10
TSW 00
DLKC 0
[TSWR]
[SV8500 Server]
Improper key operations may result in a system down. Operate the key with extreme care.
WARNING
[Start]
STEP 1 DLKC card to be replaced is in STBY mode?
Check OPE/MB lamp on the DLKC card. When the lamp is off, the card is in STBY mode.
CHAPTER 5
IMG 1
Line/Trunk PM
MUX MUX MUX MUX
TSW 11
TSW 01
TSW I/O BUS
PLO 1
PLO 0
GT 0
EXB0
CPU0
EMA
– 571 –
Operation Procedure for System with PIR
IMG 2
Line/Trunk PM
MUX MUX MUX MUX
TSW 12
TSW 02
TSW I/O BUS
GT 1
EXB1
CPU1
IMG 3
Line/Trunk PM
MUX MUX MUX MUX
TSW 13
TSW 03
DLKC 1