Components of the A20 system boardIf your computer is a type A20 computer, see the following information for thelocation of parts on the system board.Note: An illustration of the system board and additional information isprovided on a label located on the inside of the computer chassis.«1¬ CPU fan connector «9¬ Battery«2¬ Microprocessor «10¬ Clear CMOS/Recovery jumper«3¬ Power connector «11¬ Front fan connector«4¬ DIMM 1 «12¬ Wake on LAN connector«5¬ DIMM 2 «13¬ PCI connector 3«6¬ Diskette connector «14¬ PCI connector 2«7¬ Secondary IDE connector «15¬ PCI connector 1«8¬ Primary IDE connector «16¬ CD-ROM audio connectorInstalling memoryYour computer has two connectors for installing memory modules that provideup to a maximum of 512 MB of system RAM.50 User Guide