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4
Procedure
To install the Hotwire 8776 Termination Unit:
1. Determine in which slot the Termination Unit will be installed. Verify that cards
in adjacent slots have been fastened.
2. Remove the filler plate from the installation slot.
3. Insert the Termination Unit:
— For a Hotwire 8600 DSLAM chassis – hold the 8776 Termination Unit
horizontally with component side facing up and insert it into the left and
right card guides.
48V
RTN
ESD
A B
A
B
AC
INPUT
48VDC CLASS 2 OR
LIMITED PWR SOURCE
— For a Hotwire 8800 DSLAM chassis – hold the 8776 Termination Unit
vertically with component side facing right and insert it into the top and
bottom card guides.
August 1998
MANAGEMENT
DC FUSES
DC PWR
FAN
5
4
6
.
3
.
2
.
.
ALM
A
B
1
A
B
STACK
IN
OUT
SERIAL
MCC
POSITION
DSL Card
Slot 1
M/SDSL
8776
SLOTS 13-18
SLOTS 7-12
LINES
A
SLOTS 1 - 6
3
2
1
LAN/WAN SLOT
LINE
1
2
3
98-15832a
POWER
ALARMS
A
B
Fan
Major Minor
SY ST
EM
OK
Alm
Te st
ET HE RN
ET
TX
RX
Co ll
MCC
LAN/WAN SLOT
MGT
-48V INPUT
2
4
6
8
10
12
14
16
18
20
SERIAL
B
1
3
5
7
9
11
13
15
17
19
MGT
ALARM
10BT
LAN/WAN SLOT
98-15328a
8776-A2-GZ40-10
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