Repair Information 77Repair InformationRemovals and Replacements (Machine Type 2174) .....................................78Identifying the Parts of the System Unit .................................................. 79Cover...................................................................................................... 81Bay Panels .............................................................................................83Bays 1, 2, 3 (3.5-In. and 5.25-In. Internal/External Bays) ......................85Removing the 3.25-in hard disk drive from the adapter tray ...................86Bay 4, 5 (3.5-In. Diskette Drives) ............................................................87Power Supply ..........................................................................................89Adapter Cards ........................................................................................ 91Memory(DIMM) ......................................................................................92AMD K-7 Processor Module (for 2174) ...................................................93System Backup Battery ...........................................................................98Indicator LED and Cable ....................................................................... 100System Board ........................................................................................101Handling ESD-Sensitive Parts .....................................................................102Software Recovery Procedure .....................................................................103