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3EM13853AF
Issue 01, September 2007
DLP-101
Module Mechanical Removal and Replacement
PURPOSE
This procedure provides instructions to mechanically remove and replace modules.
PREREQUISITES
Module logical removal must be done first. This procedure addresses only mechanical procedures.
Refer to IXL-103.
GENERAL
Refer to the 1677 SONET Link Address and Location Guide (PN 3EM13854AD) to determine module
location and address.
RECOMMENDED TOOLS
Phillips screwdriver, #2 × 6-inch
STEP
PROCEDURE
1
DANGER: Possibility of personal injury. Module can be installed or removed with
rack power on. Hazardous electrical potentials are present; use extreme care when
installing or removing modules with power on.
2
CAUTION: Possibility of service interruption. Do not remove an in-service (IS) module.
Removing a module that is in the IS state causes a hit to or a loss of traffic. Do applicable
trouble clearing and logical replacement procedures before proceeding with this
procedure.
WARNING: Possibility of equipment damage. Modules contain static-sensitive
3
devices. These devices can be damaged by static discharge. Refer to
Introduction
Place the plug-style ESD wrist strap around your wrist. Secure it tightly, making sure
4
the metal plate on the wrist strap contacts your skin.
Remove the upper trim panel from the front of the chassis to expose the ESD
5
grounding jack. See figure 101-1.
To remove the trim panel, grasp the left and right ends of the trim panel and gently
pull it forward to disengage the ball studs.
Module Mechanical Removal and Replacement
for special handling instructions.
DLP-101
5-11
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