3Com 3C16371 - LinkBuilder FMS - Hub, User Manual

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2-2 C
H A P T E R
2: I
N S T A L L A T I O N A N D
S
E T U P F O R
M
A N A G E M E N T
DUA1663-0BAA03
Module” on page 1-15 lists the units into which you can install the
module.
To complete the installation, you will need a small cross-bladed
screwdriver. The installation comprises the following steps:
■
Unpack the Hub 10 M odule from the carton.
■
Disconnect all the units in the stack from the mains power supply.
Disconnect the unit into which you will fit the module from the other
units.
■
Position the unit so that you have enough space in which to work.
Remove the blanking plate from the rear panel.
■
Insert the module and connect it to the unit.
■
Reinstall and power up all the units in the stack, as described in the
section “Power Up Sequence” on page 2-6 .
Unpacking
Remove the Hub 10 Mo dule from its packaging, taking care not to
touch any of its components or connectors. In addition to this manual,
the package should contain:
■
The Hub 10 M odule (as ordered)
■
1x M2.5x25 cross-head screw and crinkle washer
If any of these items are missing, please contact your supplier.
Disconnecting the Unit
1 Disconnect all the units in the stack from the mains power supply.
Warn any network users connected to the repeater before you power
down the units.
2 Disconnect the unit into which you will fit the module from the other
units in the stack. If necessary, move the unit so that you have
sufficient space to work.