Device Mapping
7-2
Processor Memory Address Map
Address Range
Function
Size
00000 to 7FFFF
Main memory
512 KB
80000 to 9FFFF
Main/PCI/EISA/ISA memory
128 KB
A0000 to BFFFF
PCI/EISA/ISA video buffer memory
128 KB
C0000 to C7FFF
Video memory BIOS
32 KB
C8000 to DFFFF
PCI/EISA/ISA expansion board BIOS
and buffer memory
96 KB
E0000 to E7FFF
EISA/ISA/PCI adapter RAM after
POST completes
Used by BIOS Setup during POST
32 KB
E8000 to EFFFF
EISA/ISA and buffer memory
32 KB
F0000 to FFFFF
System BIOS memory
64 KB
Processor I/O Address Map
Range (hexadecimal)
Function
0000 to 0CF7
PCI I/O space
0CF8
Configuration space enable register
0CF9
Turbo and reset control register
0CFA to 6FFF
EISA/PCI I/O space
0CFC
Configuration space data register
0D00 to 6FFF
EISA/PCI I/O space
7000 to BFFF
PCI I/O space
C000 to CFFF
PCI configuration space
D000 to FFFF
PCI I/O space
Summary of Contents for DIGITAL Server 7100 1200
Page 12: ...Preface viii DEC00421 Typical DIGITAL Server 7100...
Page 88: ...FRU Replacement 5 11 DEC00405 2 Figure 5 5 Unlocking and Removing the Side Panels...
Page 91: ...FRU Replacement 5 14 DEC00697 2 I G H F E D C B A Figure 5 7 Server Front View...
Page 93: ...FRU Replacement 5 16 U T R O N M L J P K S Q DEC00697 3 Figure 5 8 Server Left Side View...
Page 95: ...FRU Replacement 5 18 J L O R P M Q N K DEC01407 2 S Figure 5 9 Server Right Side View...
Page 97: ...FRU Replacement 5 20 B B B F H G C D E A DEC01407 3 Figure 5 10 Server Rear View...
Page 108: ...FRU Replacement 5 31 DEC00692 6 J35 ON Figure 5 15 Main Logic Board Switch Location...
Page 118: ...FRU Replacement 5 41 DEC00978 Figure 5 18 Removing and Replacing the Power Supply...
Page 120: ...FRU Replacement 5 43 DEC00470 2 Figure 5 19 Removing and Replacing the Diskette Drive...
Page 122: ...FRU Replacement 5 45 DEC00470 3 Figure 5 20 Removing and Replacing the CD ROM Drive...
Page 124: ...FRU Replacement 5 47 DE C007 76 Figure 5 21 Removing and Replacing a Cooling Fan...
Page 126: ...FRU Replacement 5 49 DEC 007 77 Figure 5 22 Removing and Replacing the Secondary Cooling Fan 2...
Page 128: ...FRU Replacement 5 51 DEC00778 Figure 5 23 Removing and Replacing the Speaker...
Page 136: ...FRU Replacement 5 59 DEC00779 Figure 5 26 Removing and Replacing a Caster...
Page 142: ...Processor Module Upgrades 6 6 DEC00695 5 Figure 6 1 Removing the Terminator Card...
Page 144: ...Processor Module Upgrades 6 8 DEC00695 3 Figure 6 2 Installing a Processor Module...
Page 146: ...Processor Module Upgrades 6 10 DEC00695 2 Figure 6 3 Removing the Processor Module...
Page 159: ...A 1 8 Service Notes A...
Page 160: ...Service Notes A 2...
Page 161: ...Service Notes A 3...
Page 162: ...Service Notes A 4...