3. On the system board, press the release tab of the battery holder.
4. Rotate the battery enough to get beyond the latch, and then lift it straight up.
Installing the battery
To install the battery:
1. Confirm the polarity (positive or negative) of the battery to position it correctly in the battery holder.
2. Place the battery edge under the plastic housing tab and press gently until it snaps into place as
shown in the following figure.
Figure 4-56 Removing the battery
SAS hard drive
This section describes how to remove and install a SAS hard drive.
Removing a SAS hard drive
1. Disconnect power from the system (see Predisassembly procedures on page 52).
2. Remove the side access panel (see
Removing the side access panel on page 57).
CAUTION: To prevent damage to the workstation, observe the following Electrostatic Discharge
(ESD) precautions while performing the system parts removal and replacement procedures:
— Work on a static-free mat.
— Wear a static strap to ensure that any accumulated electrostatic charge is discharged from your
body to the ground.
— Create a common ground for the equipment you are working on by connecting the static-free
mat, static strap, and peripheral units to that piece of equipment.
ENWW Removing and replacing components 97
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