Nortel North American DMS-100 Instruction Manual page 270

Application
Use this procedure to replace the defective TOPS MPX position equipment
that you removed, with spare operational TOPS MPX equipment.
Action
Refer to the following cable list when you remove or replace a TOPS MPX
position component.
Nomenclature
Display power cord
Display signal cable
Keyboard cable
Headset jacks
Base unit power
Wiring closet cable
Wiring closet cable
Wiring closet data cable DSU DDS connector
DSU modem cable
MAU to MAU
TSG cable
Channel bank
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
Trouble locating and clearing procedures (continued) 1-255
From
Power strip
Base unit display signal
cable connector
Keyboard
Headset jack
Power strip
Base unit TR and DT
Base unit TR and DT
DSU DTE connector
MAU RI
Misc. frame
Misc. frame BIX block
Replacing a TOPS MPX terminal
To
Monitor
Monitor
Base unit keyboard
connector
Base unit FGND, HS1,
HS2
Base unit power cord
connector
Wiring closet TR to
MAU, DT to BIX block
voice teledapt
Wiring closet TR to
MAU, DT to BIX block
voice teledapt
Wiring closet to BIX
block data teledapt
Base unit RTIC card
connector
MAU RO
TSG
Channel bank
TOPS MPX
Part No.
Power strip A0368941
Supplied with work
station
Keyboard equipped
NTNX5303
Power strip A0368941
NTNX36DJ
Note: Use with
NTNX51BC or
NTNX51BD card
NTNX36QB
Note: Use with
NTNX51BD card only
NTNX36DP
NTNX36DM
NTNX36DK As
token-ring arrangement
requires
NTNX36DQ
NTNX36DN