Paradyne 8820, Руководство по установке

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2. Installation
8820-A2-GN20-80 November 2004
2-3
Package Contents
The 8820 BAC consists of the following components (all of which are already
installed in the chassis):
„
1 chassis with backplane
„
2 mounting brackets (attached to chassis)
„
1 Internal Air Filter
„
2 Power Entry Modules (PEMs)
„
1 System Interface Module (SIM)
„
1 Fan Tray Assembly
„
2 multislot filler plates covering 16 slots (Slots 1–8 and 10–17)
„
2 filler plate receptacles attached to the multislot filler plates
„
4 single filler plates covering Slots 9, A, B, and 18
„
2 cable management brackets (attached to chassis in the shipped or stored
position)
NOTE:
The BAC requires an SCP card and at least one line card for minimum
functionality. These cards are not provided with this product and must be
ordered separately.
04-17545
Multislot Filler Plates
with Receptacles
MCP Card
Fan
Module
(inside)
System
Interface
Module
Power
Entry
Modules
DSL
Card
Mounting
Bracket
Mounting
Bracket
1-Inch Wide
Single-Slot
Filler Plates
0.8-Inch Wide
Single-Slot
Filler Plate
48V R
TN
48V NEG
POWER ENTRY MODULE
LEFT UNIT: LINE A
RIGHT UNIT: LINE B
WARNING! POWER MUST BE DISCONNECTED AT THE S
OURCE BEFORE REMOVING OR INSTALLING THIS PWR ENTRY MODULE
48V R
TN
48V NEG
POWER ENTRY MODULE
LEFT UNIT: LINE A
RIGHT UNIT: LINE B
WARNING! POWER MUST BE DISCONNECTED AT THE S
OURCE BEFORE REMOVING OR INSTALLING THIS PWR ENTRY MODULE
DSL
SYSTEM
OK
Alm
Test
ETHERNET
TX
RX
Coll
DSL POR
T
1
2
3
4
MCP
SYSTEM
OK
Alm
Test
ETHERNET
TX
RX
Coll
Air
Filter
SCP
SERIAL
CLOCK
A
ALARM
OUT
CLOCK
B
MCP
SERIAL
ALARM
IN
HUB-2
LAN
MCP
LAN
TAP
OUT
SCP
LAN
HUB-1
LAN
TAP
IN