Contents vLoad Previous Values ...................................................................................... 2-22Save Changes................................................................................................... 2-22BIOS Update Utility........................................................................................................ 2-22NEC Bulletin Board Service .................................................................................... 2-23Using the BIOS Update Utility ................................................................................ 2-24Section 3 Option InstallationGeneral Rules for Installing Options............................................................................... 3-1Precautions ...................................................................................................................... 3-2Removing the System Unit Cover ........................................................................... 3-3Expansion Boards............................................................................................................ 3-4Expansion Slot Locations ........................................................................................ 3-4Expansion Board Installation ................................................................................... 3-5Inside Slot Expansion Board Installation......................................................... 3-7System Board Options..................................................................................................... 3-9SIMM Upgrade ........................................................................................................ 3-9Checking System Memory............................................................................... 3-9SIMM Removal ............................................................................................... 3-11SIMM Installation............................................................................................ 3-11Video Upgrade ......................................................................................................... 3-12Processor Upgrade ................................................................................................... 3-13Processor Removal .......................................................................................... 3-14Processor Installation....................................................................................... 3-14Secondary Cache Upgrade .............................................................................................. 3-15Data Storage Devices ...................................................................................................... 3-17Device Slots ............................................................................................................. 3-17Device Preparation................................................................................................... 3-18Device Cables .......................................................................................................... 3-18Diskette Drive Signal Cable ............................................................................ 3-19IDE Signal Cables............................................................................................ 3-20System Power Cables....................................................................................... 3-21Device Cabling......................................................................................................... 3-22Cabling an IDE Device .................................................................................... 3-22Cabling a Diskette Drive.................................................................................. 3-22Storage Device Installation ...................................................................................... 3-23Removing the 3 1/2-Inch Drive Bracket.......................................................... 3-23Installing the 3 1/2-Inch Drive......................................................................... 3-24