Replacing A Modular Raid Controller Transportable Memory Module (Tmm) - Cisco UCS C240 M4 Installation And Service Manual
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Chapter 3
Maintaining the Server
Replacing a Modular RAID Controller Transportable Memory Module (TMM)
The transportable memory module (TMM) that attaches to the modular RAID controller card can be
installed or replaced after-factory.
See also:
•
•
Power off the server as described in
Step 1
Step 2
Slide the server out the front of the rack far enough so that you can remove the top cover. You might have
to detach cables from the rear panel to provide clearance.
If you cannot safely view and access the component, remove the server from the rack.
Caution
Remove the top cover as described in
Step 3
Remove the modular RAID controller card from the server:
Step 4
a.
b.
Remove the TMM from the modular RAID controller card (see
Step 5
a.
b.
Install a TMM to the modular RAID controller card (see
Step 6
a.
In the next step, keep the TMM level and parallel with the surface of the card to avoid damaging the
Caution
connector or socket.
b.
c.
d.
Step 7
Install the modular RAID controller card back into the server:
If this is a first-time installation of your TMM, you must also install a supercap power module (SCPM).
Note
The SCPM cable attaches to a connector on the TMM. See
(RAID Backup Battery), page
a.
b.
OL-32474-01
Replacing a Cisco Modular RAID Controller Card, page 3-31
Replacing the Supercap Power Module (RAID Backup Battery), page 3-35
Lift straight up on the metal bracket that holds the card. The bracket lifts off of two pegs on the
chassis wall (see
Figure
3-18).
Disconnect the supercap power module cable from the TMM that is attached to the card.
The plastic bracket on the card has a securing plastic clip at each end of the TMM. Gently spread
each clip away from the TMM.
Pull straight up on the TMM to lift it off the two plastic guide pegs and the socket on the card.
Align the TMM over the bracket on the card. Align the connector on the underside of the TMM with
the socket on the card. Align the two guide holes on the TMM over the two guide pegs on the card.
Gently lower the TMM so that the guide holes on the TMM go over the guide pegs on the card.
Press down on the TMM until the plastic clips on the bracket close over each end of the TMM.
Press down on the TMM to fully seat its connector with the socket on the card.
Connect the cable from the supercap power module (RAID battery) to the connector on the TMM
(see
Figure
3-19).
Align the two slots on the back of the RAID card bracket with the two pegs on the chassis wall.
Shutting Down and Powering Off the Server, page
Removing and Replacing the Server Top Cover, page
3-35.
Cisco UCS C240 M4 Server Installation and Service Guide
Installing or Replacing Server Components
Figure
3-19):
Figure
3-19):
Replacing the Supercap Power Module
3-9.
3-10.
3-33
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