HP Cluster Platform Server and Workstation Overview

on a sliding rail. This section describes how you shut down power, remove a server from the
rack, and access internal components.
When performing these tasks, heed the warnings and cautions listed in “Important Safety
Information” (page 23).
The front panel power button on the HP ProLiant DL145 toggles between On and Off. If you
press the Power button on an HP ProLiant DL145 to power down the server, the LED turns off.
To completely remove all power from the server, disconnect the power cord first from the AC
outlet and then from the server.
To remove an HP ProLiant DL145 from the rack, follow these steps:
1. Power down the server.
2. Disconnect all remaining cables on the server rear panel, including cables extending from
external connectors on expansion boards. Make note of which Ethernet and interconnect
cables are connected to which ports.
3. Loosen the front thumbscrews securing the server to the rack (see callout 1 in Figure 3-5).
Figure 3-5 HP ProLiant DL145 G1 Front Thumbscrews
2
1
4. Extend the server on the rack rails (see callout 2 in Figure 3-5) until the server rail locks.
5. Press and hold the rail locks (see callout 1 in Figure 3-6), and extend the server until it clears
the rack (see callout 2 in Figure 3-6).
3.1 HP ProLiant DL145 103