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5

3610-A2-GZ43-20

February 1996

3. Using the proper EPROM extractor tool, remove

the EPROM from the DSU circuit card. Note the
location and orientation of the notch at one end of
the EPROM and set the EPROM aside.

Notch

EPROM

495-14870

Circuit

Card Guide

4. Orient the replacement EPROM on the circuit card

with the notch pointing downward. Ensure that all
the pins in the EPROM are aligned with their
connectors on the DSU. Press the EPROM into
place and make certain it is fully seated.

WARNING

When installing an EPROM on
the DSU, ensure that the notch
on the EPROM is pointing
downward on the circuit card.
Installing the EPROM in the
opposite orientation will
damage the EPROM and cause
overheating which may result
in possible injury to you.

Reinstalling a Model 3611 DSU

Reinstalling a Model 3611 DSU without MUX

.

Procedure

1. Align the circuit card guides with the DSU circuit

card. Slide the card into the carrier and secure the
latch.

2. Rotate the circuit pack lock back into the closed

position and tighten the screw.

Reinstalling a Model 3611 DSU with MUX

.

Procedure

1. Reattach the TDM or MCMP circuit card to the

DSU card.

2. Align the circuit card guides with the circuit cards.

Slide the two cards into the carrier and secure the
two latches.

3. Rotate the two circuit pack locks back into the

closed position and tighten both screws.

Содержание COMSPHERE 3610

Страница 1: ...You have accessed an older version of a Paradyne product document Paradyne is no longer a subsidiary of AT T Any reference to AT T Paradyne is amended to read Paradyne Corporation...

Страница 2: ...elect ID Press the key until the DSU SW ver appears Prior to starting the installation make a copy of the Configuration Worksheets provided in the User s Guide DBM Options Supplement and or TDM MCMP D...

Страница 3: ...M Note the location and orientation of the notch Use the proper EPROM extractor tool to carefully remove the EPROM from the DSU circuit card and set the EPROM aside WARNING When installing the EPROM o...

Страница 4: ...essful messages If a Fail message appears or a hardware option does not appear refer to your User s Guide Document No 3610 A2 GB46 for power up messages and basic procedures for changing configuration...

Страница 5: ...down on the latch at the bottom of the DSU s faceplate until the circuit card starts to come out of its slot in the carrier Pull the DSU circuit card free of the carrier and lay on a clean flat work s...

Страница 6: ...pointing downward on the circuit card Installing the EPROM in the opposite orientation will damage the EPROM and cause overheating which may result in possible injury to you Reinstalling a Model 3611...

Страница 7: ...ocedure 1 Access the Status Stat branch from the front panel 2 Select ID Press the key until the DSU SW ver appears 3 Reinstall the factory configuration options use the FacC configuration for a contr...

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