Lenovo 5457 Installation And Service Manual page 204

Note: You may need to slightly lift up the cage in order to press and hold the retaining tab.
Hard disk drive cage
Release tab
Figure 100. Rotating hard disk drive cage into chassis for 5U server model with hot-swap power supplies
6. Install the hard disk drive fan duct onto the hard disk drive cage (see
duct" on page 216).
7. Stand the server back up in its vertical position.
8. Install the hot-swap hard disk drives that you removed from the hard disk drive cage (see
hot-swap hard disk drive" on page
9. Install the lower bezel (see
10. Install and lock the side cover (see
11. Reconnect the external cables and power cords; then, turn on the attached devices and turn on the
server.
Removing the battery holder from 5U server model
Use this information to remove the battery holder from 5U server model.
To remove the battery holder from the 5U server model with hot-swap power supplies, complete the
following steps.
1. Read the safety information in
2. Turn off the server and all attached devices; then, disconnect all power cords and external cables.
3. Unlock and remove the side cover (see
4. Carefully turn the server on its side so that it is lying flat, with the cover facing up.
Attention: Do not allow the server to fall over.
5. Remove the battery holder and bracket from the chassis by unscrewing the screw.
Lenovo System x3100 M5 Installation and Service Guide
192
213).
"Replacing the lower bezel" on page
"Replacing the side cover" on page
"Safety" on page v and
"Removing the side cover" on page
"Replacing the hard disk drive fan
183).
175).
"Installation guidelines" on page
173).
"Replacing a
31.