496-15149
3
Installing DSL Cards
!
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.
A Hotwire 87xx Termination Unit can be installed, removed, and replaced from a
DSLAM chassis without disrupting service to the other cards in the chassis.
"
Procedure
To install the Hotwire 87xx Termination Unit:
1. Determine in which slot the unit will be installed. Verify that cards in adjacent slots
have been fastened.
2. Remove the filler plate from the installation slot and store for possible later use.
3. Insert the unit:
— For a Hotwire 8610 DSLAM chassis – hold the Hotwire Termination Unit
horizontally with component side facing up and insert it into the left and right
card guides.
00-16625-01
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
SYSTEM
OK
Alrm Te
st
1
2
3
1
2
3
SYNC POR
T
DSL
POR
T
LINK-UP
4
