![HP Z400 - Workstation Maintenance And Service Manual Download Page 141](http://html.mh-extra.com/html/hp/z400-workstation/z400-workstation_maintenance-and-service-manual_156769141.webp)
5.
Pull the tab (1) on the battery holder, and then lift it straight up (2), as shown in the following
figure.
Figure 5-53
Removing the battery
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.
Hard disk drive
This section provides information to successfully remove and install a hard disk drive.
Removing the hard disk drive
To remove a hard disk drive:
1.
Power down the workstation (see
Predisassembly procedures on page 75
).
2.
Disconnect power from the workstation (see
Predisassembly procedures on page 75
).
3.
Remove the side access panel (see
Removing the side access panel on page 78
).
4.
Disconnect the power and data cables from the drive.
ENWW
Removing and installing components
129