Blade System Board Nvram Backup Battery - Dell PowerEdge M605 Hardware Owner's Manual

2 Install the bridge card in the socket. See Figure 3-22.
NOTE:
and the system board when you turn the system on. Be careful not to bend the
pins on the LGA socket.
Identify the pin-1 corner of the card by locating the tiny gold triangle
a
on one corner of the card. Place this corner in the same corner of the
ZIF socket identified by a corresponding triangle on the system board.
Ensure that the socket-release lever is fully open.
b
With the pin-1 corners of the card and socket aligned, set the
c
processor lightly in the socket.
Because the system uses a ZIF processor socket, do not use force.
When the card is positioned correctly, it drops down into the socket
with minimal pressure.
Close the processor shield.
d
Rotate the socket release lever down until it snaps into place, securing
e
the card.
3 Close the blade. See "Closing the Blade" on page 104.
4 Install the blade. See "Installing a Blade" on page 98.

Blade System Board NVRAM Backup Battery

The NVRAM backup battery is a 3.0-volt (V), coin-cell battery.
Removing and Installing the NVRAM Backup Battery
CAUTION:
cover and access any of the components inside the system. Before you begin this
procedure, review the safety instructions that came with the system.
CAUTION:
installed. Replace the battery only with the same or equivalent type recommended
by the manufacturer. Discard used batteries according to the manufacturer's
instructions. See the safety instructions that came with your system for additional
information.
1 Remove the blade. See "Removing a Blade" on page 96.
2 Open the blade. See "Opening the Blade" on page 100.
140
Installing Blade Components
Positioning the card incorrectly can permanently damage the card
Only trained service technicians are authorized to remove the system
There is a danger of a new battery exploding if it is incorrectly