Paradyne 8820, Руководство по установке

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2. Installation
8820-A2-GN20-80 November 2004
2-21
Filler Plates for the BAC
Procedure
To remove the multislot filler plate:
1. Remove the screws fastening the filler plate to the chassis.
2. Lift the filler plate away from the chassis.
If You Are
Populating . . .
Then . . .
Slots 1–7
and 10–16 1. Remove the multislot filler plate from the chassis.
2. Break away as many panels as needed.
3. Reinstall the filler plate to cover remaining empty slots.
4. Make sure the attached receptacle covers the broken edge.
5. Make sure the EMI gasket is on the side of the filler panel that is
opposite the receptacle.
Slots A–B,
9 and 18 Remove the single EMI-gasketed filler plate. Store for future use.
Slots 8 and 17 Remove the single filler plate with receptacle and install
EMI-gasketed filler plate.
ALARMS
Major Minor Fan
B A
POWER
5
48V R
TN
48V NEG
POWER ENTRY MODULE
LEFT UNIT: LINE A
RIGHT UNIT: LINE B
WARNING! POWER MUST BE DISCONNECTED A
T THE SOURCE BEFORE REMOVING OR INSTALLING THIS PWR ENTR
Y MODULE
48V R
TN
48V NEG
POWER ENTRY MODULE
LEFT UNIT: LINE A
RIGHT UNIT: LINE B
WARNING! POWER MUST BE DISCONNECTED A
T THE SOURCE
BEFORE REMOVING OR INSTALLING THIS PWR ENTRY MODULE
DSL
SYSTEM
OK
Alm
Test
ETHERNET
TX
RX
Coll
DSL PORT
1
2
3
4
MCP
SYSTEM
OK
Alm
Test
ETHERNET
TX
RX
Coll
04-17551
Slot 1 Screws
Screws
Slot 18
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