
Handling static-sensitive devices .................34
Server power features ......................34
Turning on the server .....................34
Turning off the server .....................35
Removing the side cover .....................36
Removing the bezel .......................37
Removing and installing the support bracket ..............38
Working with adapters ......................39
Adapter considerations .....................39
Installing an adapter ......................40
Cabling an optional SCSI adapter .................43
Installing internal drives......................44
Internal drive bays ......................44
Working with hot-swap drives ..................46
Installing non-hot-swap hard disk drives...............48
Installing a5.25-inch removable-media drive .............51
Power and signal cables for internal drives .............54
Installing memory modules ....................55
Installing an additional microprocessor ................57
Configuring the operating system .................57
Installing the additional microprocessor ...............58
Installing asecurity rope clip ....................61
Replacing ahot-swap power supply .................62
Replacing the battery ......................64
Completing the option installation ..................66
Replacing the bezel ......................66
Replacing the side cover ....................67
Updating your server configuration.................67
Connecting external options ....................68
Installing the server in arack....................68
Input/output ports ........................69
Audio connectors .......................69
Auxiliary-device (pointing-device) connector .............70
Ethernet (RJ-45) connector ...................70
Keyboard connector ......................70
Parallel connector .......................70
Serial connectors .......................71
Ultra320 SCSI connector ....................71
Universal Serial Bus connectors .................72
Video connector .......................73
Chapter 5. Field replaceable units .................75
Power button .........................75
Microprocessor and heat sink ...................77
Thermal grease.........................78
Hot-swap hard disk drive cage ...................79
Hot-swap backplane .......................80
Non-hot swap power supply ....................81
Front fan ...........................83
Rear fans ...........................85
Mini-PCI video adapter ......................86
Removing the system board ....................89
System-board option connectors ..................91
System-board internal connectors ..................91
System-board external connectors..................92
System-board error LEDs .....................92
vi IBM xSeries 225 Types 8649: Hardware Maintenance Manual and Troubleshooting Guide