Specifications
6-13
Table 6-15 System I/O Addresses
Continued
I/O Address (Hex)
System Function (Shipping Configuration)
170 - 177
Hard drive secondary registers
178 - 1EF
Unused
1F0 - 1F7
Hard drive primary registers
1F8 - 1FF
Unused
200 - 21F
Unused
220 - 22F
ESS audio registers (1st possible) (default)
230 - 23F
ESS audio registers (2nd possible)
240 - 24F
ESS audio registers (3rd possible)
250 - 25F
ESS audio registers (4th possible)
260 - 277
Unused
278 - 27A
LPT2 and high speed parallel port registers
27B - 27F
LPT2 high speed printer port registers
280 - 2F7
Unused
2F8 - 2FF
Serial control register COM2
300 - 36F
Unused
370 - 371
Reserved
372
Diskette digital output register
373
Unused
374
Reserved
375
Diskette main status/data registers
376
Reserved
377
Diskette input/control registers
378 - 37A
LPT1 and high speed parallel port registers
37B - 37F
Unused
380 - 387
Unused
388 - 38B
ESS FM synthesizer
38C - 3AF
Unused
3B0 - 3BB
Cirrus logic video controller
3BC - 3BE
LPT3 and high speed parallel port registers
3BF
LPT1 high speed parallel port registers
3C0 - 3CD
Cirrus logic video controller
3D0 - 3DF
Cirrus logic video controller
3F0 - 3F7
Diskette drive controller primary registers
3F8 - 3FF
COM1 serial controller registers
400 - 4CF
Unused
480 - 48F
Extended DMS registers
4D0 - CF6
Unused
CF7
Configuration/NVM data register
CF8 - CFB
PCI configuration index register
CFC - CFF
PCI configuration index register
D00 - FFF
Unused
Summary of Contents for Armada 1500C series
Page 49: ...2 36 Troubleshooting ...
Page 51: ...3 2 Illustrated Parts Catalog 3 1 System Unit Figure 3 1 System Unit ...
Page 59: ...3 10 Illustrated Parts Catalog ...
Page 65: ...4 6 Removal and Replacement Preliminaries ...
Page 105: ...5 40 Computer Removal and Replacement Procedures ...
Page 129: ...C 2 Convenience Base II Figure C 1 Convenience Base ...
Page 135: ...C 8 Convenience Base II ...