IBM 86803RU Hardware Maintenance Manual - Page 168

Preparing to Install Options Before you begin: Read "Safety Information" on page 226 and "Working Inside a Server with Power On" on page 171. Note You do not need to turn the server off to install or replace hot-swap power supplies, hot-swap fans, hot-swap drives, or hot-plug PCI adapters. If you are: Installing or removing a hot-plug PCI adapter, go to "Working with Adapters" on page 173. Installing or replacing a hot-swap hard disk drive, go to "Internal Drives Installation" on page 136. Installing a hot-swap power supply, go to "Hot-Swap Power Supply Installation" on page 115. Removing a hot-swap power supply, go to "Hot-Swap Power Supply Removal" on page 118. Replacing a hot-swap fan, go to "Hot-Swap Fan Assembly" on page 112. Installing or removing an option not listed in the preceding list, continue with the following steps. 1. Remove all media (diskettes, CDs, optical discs, or tapes) from the drives; then, turn off the server and all attached options. Caution The Power Control button on the front of the server does not turn off the electrical current supplied to the server. The server also might have more than one power cord. To remove all electrical current from the server, ensure that all power cords are disconnected from the power source. 2. If you have a modem or fax machine attached to the server, disconnect the telephone line from the wall outlet. 3. Unplug all power cords (cables) from electrical outlets. 4. Note the location of the remaining cables and cords; then disconnect them from the back of the server. 160 Netfinity Server HMM