38 | 3 System upgrade |
Pre-installation instructions
Perform the steps below before you open the server or before your remove or replace any component.
Warning! Failure to properly turn off the server before you start perform any hardware configuration may cause serious damage and bodily harm. Do not attempt the procedures described in the following sections unless you are a qualified service technician.
1Turn off the server and all connected peripherals.
2Unplug all power cables from their outlets.
3Disconnect all telecommunication cables from their ports.
4Place the server on a flat, stable surface.
5Open the server according to the instructions on page 39.
6Follow the ESD precautions described in the previous section when handling a server component.
Post-installation instructions
Perform the steps below after installing a server component.
1See to it that all components are installed according to the described
2Reinstall any expansion board(s), peripheral(s), bracket (s) and system cable(s) that have previously been removed.
3Reinstall the side panel.
4Reconnect the power, peripheral, and telecommunication cables.
5Turn on the system.
