System Board Locations—Type
I
-1
J1
Keyboard connector
J2
Mouse connector
J3
Serial Port A connector
J4
Serial Port B connector
J5
Parallel Port connector (Printer)
J6
Monitor signal connector
J7
Diskette drive connector
J8
Power supply connector
J9
Primary Hard Disk IDE (Hard Disk 1, Hard Disk 2)
J10
Primary Hard Disk IDE (Hard Disk 3 or CD-ROM, Hard Disk 4)
(For hard disk drive jumper settings, see page 5-11)
J11
Riser Connector—ISA AT bus
J13
System board flash jumper (Normal: 1-2)
J14
VESA Video feature connector
J15
Video Disable (Normal: 1-2)
J20
RAM 72-pin memory SIMM Socket - Bank 2 (see page 5-18)
J21
RAM 72-pin memory SIMM Socket - Bank 1 (see page 5-18)
J22
RAM 72-pin memory SIMM Socket - Bank 0 (see page 5-18)
J26
LED Connector (Power: 1-2, Hard Disk Drive: 3-4)
J27
Internal Speaker (Enable: 1-2, Disable: open)
J29
Power Supply 2-pin connector (on/off switch)
J30
Power Supply 3-pin connector
J34
Riser Connector—VESA local bus
J35,J36,J37
System board clock speed selection
J41
Infrared (IR) connector
J42
Internal graphics connector
JP1
Diskette drive write protect override jumper
JP2
Smart Energy System (SES) supply present (Normal: 2-3)
JP3,JP4
VESA local bus jumpers (VESA: 1-2, PCI: 2-3)
JP5
Modem Wake Up on Ring
JP6/JP30
System board voltage regulator
JP7
VESA local bus connector
JP8,JP9
DMA channel jumpers
JP10
DX4 Processor speed jumper
JP11
Linear graphics size jumper (128MB: 1-2, 2GB: 2-3)
JP12
Mouse enable (Enable: 1-2, Disable: 2-3)
JP13
VESA local bus jumper
JP14
Power-on Password Reset (Normal: 1-2, Clear: 2-3)
JP15
VGA jumper (Enable: 1-2, Disable: 2-3)
JP23,JP24,JP25
Processor jumpers (see page 5-4)
JP38,JP39,JP40
Processor jumpers (see page 5-4)
JP41
Printer IRQ select jumper
U6
Processor
U18
Video Memory Module Connector
U22
System BIOS
U28
Cache Memory Tag Socket (see page 4-14)
U29,U30,U31,U32 Cache Memory Sockets (see page 4-14)
Parts/Test Point Locations
5-3
Summary of Contents for Aptiva 2144
Page 2: ......
Page 18: ...xvi ...
Page 20: ...xviii ...
Page 50: ...1 30 ...
Page 153: ...Drive Front View Figure 4 25 Bay 4 3 5 In Repair Information 4 27 ...
Page 200: ...5 32 ...
Page 202: ...6 2 ...
Page 206: ...Assembly 2 Machine Type 2144 System Unit Interior SL I 5 4 3 8 7 6 1 10 2 9 13 12 11 7 4 ...
Page 213: ...Assembly 5 Diskette and Hard Disk Drives 5 1 4 3 5 5 2 Parts Catalog 7 11 ...
Page 215: ...Assembly 6 CD ROM Sound Cards Multimedia Models 3 9 1 2 8 7 4 6 5 Parts Catalog 7 13 ...
Page 226: ...7 24 ...
Page 245: ......