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TM

 1

8800-A2-GN10-00

May 1997

Replacement Air Filter for the
HotWire 8800 DSLAM
Installation Instructions

Document Number 8800-A2-GN10-00

May 1997

What is an Air Filter?

The air filter prevents dust from entering the HotWire 8800 Digital Subscriber Line
Access Multiplexer (DSLAM) chassis. Install an air filter when the 8800 chassis is
in a dusty or unfiltered environment. Once the filter is installed, you should
inspect and/or replace the air filter periodically, or whenever the fan alarm is
active.

Installing the Replacement Air Filter

Procedure

To install the replacement air filter:

1. Unfasten the screws on the cover plate and remove it.

2. Remove the old air filter by sliding it out.

3. Slide the replacement air filter into the air filter channel guides.

4. Replace the cover plate and fasten screws.

97-15425

ALARMS

Major Minor

Fan

B

A

POWER

MGT

SERIAL

MGT
10BT

ALARM

SLOTS   1 - 6

SLOTS   7-12

SLOTS 13-18

LINES

A

B

-48V (A)

-48V INPUT

-48V (B)

RET

 (A)

RET

 (B)

2

4

6

8

10

12

14

16

18

19

1

3

5

7

9

11

13

15

17

LAN/WAN  SLOT

20

LAN/WAN  SLOT

Cover Plate

Air Filter

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