Nortel DMS-100 Series Maintenance Manual page 538

Remote line concentrating module

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Table of Contents

8-220 Card replacement procedures

At the shelf

297–8351–550 Standard 04.01 August 1999

Static electricity damage

Wear a wrist strap that connects to a wrist-strap

grounding point to handle circuit cards. The

wrist-strap grounding point is on a frame supervisory

panel (FSP) or a modular supervisory panel (MSP).

The wrist strap protects the cards against static

electricity damage.

Risk of equipment damage

Take these precautions when removing or inserting a

1. Do not apply direct pressure to the components.

2. Do not force the card into its slot.

Risk of equipment damage

Proceed only if a step in a maintenance procedure

directs you here. If you perform this procedure

without permission, equipment damage can occur.

Risk of electrocution

Proceed only if a step in a maintenance procedure

directs you here. If you perform this procedure

without permission, personal injury can occur.

Put on a wriststrap.

Note 1: A card shroud is required to insert or remove an NTEX17 card in line

drawers. This is a 6-inch (152 mm) card, and requires the card shroud with

apparatus code QTH58A and common product code A0313317.

Troubleshooting