Removing The Chassis Cover - Cabletron Systems MicroMMAC-24E Installation Manual

Chapter 3: Installation

3.2 REMOVING THE CHASSIS COVER

This section describes how to remove the chassis cover of the
MicroMMAC . The chassis cover must be removed to install BRIMs or
SIMMs, and to set the mode switch bank. Refer to the applicable BRIM
User's Guide for installation instructions.
Figure 3-1 shows how to remove the chassis cover and the location of the
BRIM slot. You need a Phillips-head screwdriver to remove the chassis
cover.
Do not remove the chassis cover from the MicroMMAC while
power is applied to the unit.
Do not power up the MicroMMAC for any reason until the cover
and screws are in place. Hazardous voltages are present that
could damage the unit or cause personal injury.
The components and boards associated with the MicroMMAC
!
are sensitive to static discharges. Be sure to use an antistatic
wrist strap and observe all static precautions during this
CAUT ION
procedure. Failure to do so could result in damage to the
MicroMMAC.
To remove the chassis cover, perform the following steps:
1. Disconnect the MicroMMAC from the network as follows:
a. Disconnect the power cord from the rear of the MicroMMAC.
b. Disconnect all network cables attached to the MicroMMAC. Note
the ports to which these cables attach.
c. If the MicroMMAC is rack mounted, remove it from the rack.
Page 3-2 MicroMMAC Installation Guide