Compaq Deskpro EP Series of Personal Computers
6-5
6.1.5
Memory Map
Size
Memory Address
System Function
256 KB *
FFFC0000h to FFFFFFFFh
System ROM
3839 MB *
10000000h to FFFBFFFFh
PCI Memory Expansion
255 MB *
00100000h to 0FFFFFFFh
HOST or PCI Memory Expansion
128KB
000E0000h to 000FFFFFh
System ROM
96 KB
000C8000h to 000DFFFFh
ISA/PCI option ROMs
32 KB
000C0000h to 000C7FFFh
Video ROM
128 KB
000A0000h to 000BFFFFh
Video RAM
640 KB
00000000h to 0009FFFFh
Base Memory
All memory above the first 256 MB is non-cacheable. All PCI memory is non-cacheable.
*AGP Window
6.2
Drives
6.2.1
1.44-MB Diskette Drive
Size and Capacity
Size (in)
High Density (MB)
Low Density (KB)
3.5
1.44
720
Compaq Spare Part Number
179161-001
Light
Green
Height
One-third (1 inch)
Bytes per Sector
512
Sectors per Track
High Density
Low Density
18
9
Tracks per Side
High Density
Low Density
80
80
Read/Write Heads
2
Average Seek Time (Mb/s)
Track-to-Track (high/low)
Average (high/low)
Latency Average (ms)
3/6
94/173
100
Содержание Deskpro EP Series
Страница 1: ...Compaq Deskpro EP Series of Personal Computers Maintenance Service Guide...
Страница 2: ...Guide to Features Upgrades Compaq Deskpro EP Series of Personal Computers...
Страница 20: ...2 2 Spare Parts 2 1 System Unit 2 1 1 System Unit 440BX System Unit Spare Parts 440BX Model...
Страница 22: ...2 4 Spare Parts 2 1 2 System Unit Intel 810 810e System Unit Spare Parts Intel 810 810e Model...
Страница 24: ...2 6 Spare Parts 2 2 Mass Storage Devices Mass Storage Devices...
Страница 26: ...2 8 Spare Parts 2 3 Cables Cables...
Страница 28: ...2 10 Spare Parts 2 4 Standard and Optional Boards Standard and Optional Boards...
Страница 30: ...2 12 Spare Parts Standard and Optional Boards continued...
Страница 126: ...134011 004 181099 001...