IBM Aptiva 2134, Hardware Maintenance Service

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System Board Locations—Type A-2
J1 Fan +12 V dc connector
J2 USB (Universal Serial Bus)
J3 System board voltage regulator connector
J4 Cache connector
J5 Primary Hard Disk IDE (Hard Disk 1, Hard Disk 2)
J6 Secondary Hard Disk IDE (Hard Disk 3 or CD-ROM, Hard Disk 4)
(For hard disk drive jumper settings, see page 5-20)
J7 Mouse connector
J8 Keyboard connector
J9 SIMM 72-pin Socket - Bank 1
J10 SIMM 72-pin Socket - Bank 2
J11 DIMM 168-pin Socket - Bank 2
J12 SIMM 72-pin Socket - Bank 3
J13 SIMM 72-pin Socket - Bank 4
J16 Riser Connector—PCI/ISA
J17 VESA Video feature connector
J19 Serial Port A connector
J20 Parallel Port connector
J21 Diskette drive connector
J23 Power Supply 2-pin connector (On/off switch)
J24 Power Supply 3-pin connector
J25 Wake Up On Ring connector
J26 HDD/Power LED connector (Power: 1-2, HDD: 3-4)
J27 Internal VGA connector
J28 Monitor signal connector
J29 External speaker power connector
J30 Media console connector
JP1 External speaker (Enable: 1-2, Disable: open)
JP2 System board bus clock (see page 5-7)
JP3 Processor bus factor (see page Figure 5-6 on page 5-7)
JP7 System board flash jumper (Normal: 1-2, write protect: 2-3)
JP8 Video interrupt
JP10 VGA (Enable: 1-2, Disable: 2-3)
JP11 Diskette Drive (FDD) write enable (Enable: 1-2, Disable: open)
JP12 CMOS, Power-on Password Reset (Normal: 1-2, Clear: 2-3)
P1,P2 Power supply connector
P11 3.3 V dc Power supply connector
U3 Processor
5-6