vi IBM Personal Computer User GuideRemoving the top cover ........................................................................ 7-5Looking inside the system unit ...................................................................... 7-7Chapter 8. Adding and removing adapter cards and drives ................... 8-1Resolving conflicts with installed adapter cards ............................................ 8-2Setting modem card configurations ...................................................... 8-2Working with the hardware in the system unit ............................................... 8-3Adding and removing adapter cards ............................................................. 8-4Installing adapter cards ........................................................................ 8-4Removing adapter cards ...................................................................... 8-5Removing and adding drives ......................................................................... 8-6Identifying signal cable connectors ....................................................... 8-6Removing the diskette drive ................................................................. 8-10Removing the CD-ROM drive ............................................................... 8-11Removing the hard disk drive ............................................................... 8-12Installing a drive in Bay 2 ...................................................................... 8-13Updating the CMOS settings in Setup ........................................................... 8-15For adapter cards ................................................................................. 8-15For Drives ............................................................................................. 8-15Chapter 9. Adding and replacing system board components ................ 9-1Identifying system board parts (machine type 2193) ..................................... 9-2Locating system board jumpers and connectors (machine type 2193) ......... 9-4Identifying system board parts (machine type 2194 and 6345) .................... 9-5Locating system board jumpers and connectors (machine type 2194 or6345) ............................................................................................................. 9-7Card connector and jumper information ........................................................ 9-8Identifying adapter card connectors ..................................................... 9-8Setting a jumper ................................................................................... 9-8Upgrading the system memory ..................................................................... 9-9Installing memory modules ................................................................... 9-9Removing memory modules ................................................................. 9-10Verifying the system memory ............................................................... 9-10Replacing the system battery ........................................................................ 9-11Updating the CMOS settings in Setup ........................................................... 9-13