Document Number: 107315-025, Volume 1
Publication Date: January 1996
| System Boards | Assembly | Spare Part |
| 80286 System Board | 000094, 000361 | Not Available
|
| Jumper | Pins | Function |
| ED | 1 to 2 2 to 3 | Third party monochrome (MDA only)
Compaq VDU, Compaq EGA, compatible EGA, RGBI, or VGC/VGA (default) |
| ES | 1 to 2 2 to 3 | CPU boot speed 8 MHz (default)
CPU boot speed 6 MHz |
| EM | -- | Reserved
|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Function |
| ON | 64K x 1 DRAM | |||||||
| OFF | 256K x 1 DRAM (default) | |||||||
| ON | ON | Disable RAM and ROM | ||||||
| ON | OFF | 0 - 256 KB base memory | ||||||
| OFF | ON | 0 - 512 KB base memory | ||||||
| OFF | OFF | Enable all base memory (default) | ||||||
| OFF | OFF | 64K x 1 DRAM | ||||||
|
150 ns (or faster) | ON | ON | 256K x 1 DRAM. No extended memory (default) | |||||
| 256Kx1 chips only | ON | OFF | Enable bank 2 for 1.0 to 1.5 MB of memory | |||||
| OFF | ON | Enable banks 2 and 3 for 1.0 to 2.0 MB of memory | ||||||
| OFF | OFF | Enable all banks for 1.0 to 2.5 MB of memory | ||||||
| OFF | CPU boot speed 8 MHz (default) | |||||||
| ON | CPU boot speed 6 MHz | |||||||
| OFF | Reserved | |||||||
| ON | Compaq VDU and EGA, compatible EGA, RGBI, or VGC/VGA (default) | |||||||
| OFF | Third party monochrome (MDA only)
|
| Memory Boards | Assembly | Spare Part |
| 512/2048 KB Memory Expansion Board * | 000307, 000308 | Not Available |
| System Memory Board | 000130,
000178, 000382 | Not Available
|
|
* See Volume 2 Appendix, Multiproduct Boards, for settings. |
| Memory Type | Jumper Settings | Address Range Enabled |
| 64K x 1 chips | E1 to E2, E5 to E6 | 0 - 640 Kbytes |
| 64K x 1 chips | E2 to E3, E4 to E5 | 0 - 512 Kbytes |
| 256K x 1 chips | E2 to E3
E5 to E6 | 0 - 640 Kbytes *
1 - 2.5 Megabytes |
| 256K x 1 chips | E2 to E3, E4 to E5 | 0 - 640 Kbytes
|
|
* 640 Kbytes to 1 megabyte reserved. |
| Memory Type | E1 Jumper Pins | Address Range Enabled |
| 64K x 1 chips | 1 to 2, 5 to 6 | 0 - 640 Kbytes |
| 64K x 1 chips | 1 to 2, 4 to 5 | 0 - 512 Kbytes |
| 64K x 1 chips * | 2 to 3, 4 to 5 | 0 - 256 Kbytes |
| 256K x 1 chips | 2 to 3
5 to 6 | 0 - 640 Kbytes ***
1 - 2.5 Megabytes |
| 256K x 1 chips ** | 2 to 3, 4 to 5 | 0 - 640 Kbytes
|
|
* Only valid with 102665 PAL.
** Only valid with 105615 PAL. *** 640 Kbytes to 1 megabyte reserved. |
| Memory Chips | Spare Part |
| 64K x 1 (150 ns) DRAM | Not Available |
| 256K x 1 (150 ns) DRAM | Not Available
|
| Controller Boards | Assembly | Spare Part |
| Hard Drive Controller Board * | WD1002WAH | 102778-001 |
| Multipurpose Controller Board * | 000142
000181-001 000181-021 | Not Available |
| Multipurpose Hard Drive Controller Board * | 000336, 000519, 000815 | 104174-001 |
| ESDI Hard Drive Controller Board (3:1) * | WD1005WAH | Not Available |
| ESDI 130/300 MB Hard Drive Controller Board (1:1) * | WD1007AWAH | Not Available
|
|
* See Volume 2 Appendix, Multiproduct Boards, for settings. |
| Video Boards | Assembly | Spare Part |
| Enhanced Color Graphics Board (EGA/CECGB) * ** | 000410 | Not Available |
| Enhanced Color Graphics Board (EGA/CECGB) * ** | 000471 | 109196-001 |
| Video Display Controller Board (VDU) ** | 000031, 000160, 000345, 000525 | 101340-001 |
| Video Graphics Controller Board (VGC/VGA) * ** | 000806, 001241, 109360 | 109253-001
|
|
* ECG and VGC require system ROM F or later.
** See Volume 2 Appendix, Multiproduct Boards, for settings. |
| Miscellaneous | Assembly | Spare Part |
| Serial/Parallel Interface Board * | 000570, 000990 | 106886-001 |
| 2400 Baud Internal Modem | 001070 | Not Available
|
|
* See Volume 2 Appendix, Multiproduct Boards, for settings. |
| Size | Type | Interleave | Integrated | Min. ROM | Spare Part | Controller Assembly |
| 20 MB | 2 | 4:1 | No | A | Not Available | WD1002WAH |
| 30 MB | 6 | 3:1 | No | F | Not Available | WD1002WAH |
| 40 MB | 17 | 3:1 | Yes | F | Not Available | 000336
000519 000815 |
| 40 MB | 17
22 | 1:1 | Yes | F
R.2 | Not Available | 000336
000519 000815 |
| 70 MB | 12 | 2:1 | No | F | Not Available | WD1002WAH |
| 130 MB* | 25
35** | 3:1
1:1 | No | F | Not Available | WD1005WAH WD1007AWAH
|
|
* Came formatted as type 35 for the WD1007AWAH controller. If used with the WD1005WAH controller (type 25), you must perform an unconditional format followed by a surface analysis using Diagnostics 5.04 or greater.
** MS-DOS 3.1 or earlier supports type 25 only. MS-DOS 3.2 or later supports either type. Use type 25 if the application software supports only 17 sectors per track. |
| Size | Spare Part | Tape Cartridge | Spare Part |
| 10 MB | Not Available | 10 MB (DC1000) | Not Available |
| 40 MB | 108081-001 (black bezel) 120330-001 (gray bezel) | 40 MB (DC2000) | 108142-001
|
| Diskette Drives | Spare Part |
| 360 KB | 102928-001 (black bezel)
120329-001 (gray bezel) |
| 1.2 MB | 102775-001 (black bezel)
120331-001 (gray bezel) |
| 1.44 MB * | 113263-001 (black bezel)
113264-001 (gray bezel)
|
|
* Requires MS-DOS Version 3.31 Revision A if installed as drive B, and MS-DOS Version 3.31 Revision B if installed as drive A. Requires minimum system ROM N.3. |
| Cable Function | Used With | Spare Part | Description |
| Diskette/Tape Signal * | All Diskette Drives, All Tape Drives | 101380-002 | |
| Mass Storage Power * | All Diskette Drives, Tape Drives, and Hard Drives | 101137-001 | -- |
| Hard Drive Signal | 20 MB Hard Drive
30 MB Hard Drive 70 MB Hard Drive | 100625-003
100625-004 | 34 Pin
20 Pin |
| Hard Drive Signal * | 40 MB Hard Drive | 108086-001 | -- |
| Hard Drive Signal | 40 MB Hard Drive
(Dual Drives) | 108087-001 | -- |
| Hard Drive Signal ** | 130 MB Hard Drive | 100625-005
100625-006 | 34 Pin
20 Pin
|
|
* Part of Cable Kit 108146-001.
** Part of Cable Kit 108249-001. |
| Part | System Bd Assembly | Location |
| 80286-8 Processor | 000094 | U60 |
| 80286-8 Processor | 000361 | U3 |
| 80287-3 or 80287-8 Coprocessor | 000094 | U74 |
| 80287-3 or 80287-8 Coprocessor | 000361 | U17
|
| System Memory Board Assembly | System ROM Locations | System Option ROM Locations |
| 000130 | U82 ODD, U88 EVEN | U78 ODD, U85 EVEN |
| 000178 and 000382 | U84 ODD, U92 EVEN | U79 ODD, U89 EVEN |
| 000361 | U92 ODD, U49 EVEN | U116 ODD, U75 EVEN
|
| Revision | Number on ODD ROM | Number on EVEN ROM |
| A | 102667-001 | 102669-001 |
| B | 102667-002 | 102669-002 |
| C | 102667-003 | 102669-003 |
| D | 105620-001 | 105622-001 |
| E | 106261-001 | 106263-001 |
| F | 106437-001 | 106438-001 |
| G | 106580-001 | 106581-001 |
| J | 106778-001 | 106779-001 |
| K | 106778-002 | 106779-002 |
| M | 106970-001 | 106971-001 |
| N.3 | 106970-002 | 106971-002 |
| P.1 | 109739-001 | 109740-001 |
| R.2 | 109739-002 | 109740-002 |
| S.1 | 109739-003 | 109740-003
|
| Power Supply/Battery | Spare Part |
| Power Supply | 102927-001 (110V)
102342-001 (220V) |
| Lithium Battery | 160272-001
|
© Copyright 1994, 1995, 1996 Compaq Computer Corporation.
Revised: 06 September 1996