Appendix C Pin Assignments
145
C.17 External FDD and HDD Power Connector
Table C-17: External FDD and HDD Power Connector
Pin
Signal
1
+12 V
2
GND
3
GND
4
V
CC
C.18 System I/O ports
Table C-18: System I/O ports
Addr. range (Hex)Device
000-01F
DMA controller
020-021
Interrupt controller 1, master
022-023
Chipset address
040-05F
8254 timer
060-06F
8042 (keyboard Controller)
070-07F
Real-time clock, non-maskable interrupt (NMI)
mask
080-09F
DMA page register,
0A0-0BF
Interrupt controller 2
0C0-0DF
DMA controller
0F0
Clear math co-processor
0F1
Reset math co-processor
0F8-0FF
Math co-processor
1F0-1F8
Fixed disk
200-207
Game I/O
278-27F
Parallel printer port 2 (LPT 3)
2F8-2FF
Serial port 2
300-31F
Prototype card
360-36F
Reserved
378-37F
Parallel printer port 1 (LPT 2)
380-38F
SDLC, bisynchronous 2
3
4
2
1
Summary of Contents for A120-X5X
Page 28: ...14 PPC A84 A120 User s Manual...
Page 48: ...34 PPC A84 A120 User s Manual...
Page 60: ...46 PPC A84 A120 User s Manual...
Page 70: ...56 PPC A84 A120 User s Manual 5 Click Next 6 Click Next...
Page 71: ...Chapter 4 PCI Bus Ethernet Interface 57 7 Click Next 8 Click Next...
Page 72: ...58 PPC A84 A120 User s Manual 9 a Insert WINNT CD b Click Continue 10 Click Next...
Page 74: ...60 PPC A84 A120 User s Manual...
Page 81: ...Chapter 5 PCI SVGA Audio Setup 67 8 Press Yes to reboot...
Page 83: ...Chapter 5 PCI SVGA Audio Setup 69 4 Click Yes 5 a Insert Windows 98 CD ROM b Click Next...
Page 88: ...74 PPC A84 A120 User s Manual...
Page 95: ...Chapter 6 Touchscreen 81 4 Press Calibration...
Page 97: ...Chapter 6 Touchscreen 83 4 Click Yes to restart your computer 5 Press Calibration...
Page 100: ...86 PPC A84 A120 User s Manual 5 Touch targets to calibrate the touchscreen controller...
Page 105: ...Chapter 6 Touchscreen 91 7 Calibrate the touchscreen...
Page 106: ...92 PPC A84 A120 User s Manual...
Page 116: ...102 PPC A84 A120 User s Manual...
Page 117: ...8 Award BIOS Setup This chapter describes how to set BIOS configuration data C H A P T E R...
Page 134: ...120 PPC A84 A120 User s Manual...
Page 138: ...124 PPC A84 A120 User s Manual...
Page 139: ...Full Disassembly Procedures A P P E N D I X B...
Page 146: ...132 PPC A84 A120 User s Manual...