496-15149
4
Installing TDM SDSL Cards
A Hotwire TDM SDSL Termination Unit can be installed, removed, and replaced without
disrupting service to other cards in the chassis.
!
HANDLING PRECAUTIONS FOR STATIC-SENSITIVE DEVICES
This product is designed to protect sensitive components from
damage due to electrostatic discharge (ESD) during normal
operation. When performing installation procedures,
however, take proper static control precautions to
prevent damage to equipment. If you are not sure
of the proper static control precautions, contact
your nearest sales or service representative.
"
Procedure
To install the unit:
1. Determine in which slot the unit will be installed. Verify that cards in adjacent slots
have been fastened using the screws at each end of their front panels.
2. Remove the filler plate from the installation slot.
3. Insert the unit into the DSLAM:
— For a Hotwire 8600 Series DSLAM – Hold the unit horizontally, with the
component side facing up, and insert it into the left and right card guides.
99-16311-02
TM
TM
STACK
POSITION
2
3
6
5
4
1
AC
INPUT
1
2
3
ESD
ESD
48VDC CLASS 2
OR LIMITED
PWR SOURCE
48V
A
RTN
A
B
B
A
B
DC FUSES
T4A, MIN. 48V
PWR
A
ALM
FAN
B
OUT
IN
SERIAL
ALM INTF
MCP/1
2
3
MCP/
DSL
MANAGEMENT
10 BASE T
8610
4
M/HDSL
8785
SYSTEM
OK
Alrm Test
1
2
3
1
2
3
SYNC POR
T
DSL
POR
T
LINK-UP
4
4
M/HDSL
8785
SYSTEM
OK
Alrm Test
1
2
3
1
2
3
SYNC POR
T
DSL
POR
T
LINK-UP
4
