Deskpro 386/20

Document Number: 107315-025, Volume 1
Publication Date: January 1996

System Boards AssemblySpare Part
386 System 000749 Not Available

System Board Switch Settings (000749)
12 34 56 78 Function
ON Reserved
OFF* 387 coprocessor not installed or Weitek board without 387
ON 387 coprocessor installed on system board or Weitek board with 387
OFF Reserved
ON* CPU boot speed 20 MHz except 8 MHz when accessing diskette drive
OFF CPU boot speed 20 MHz
OFF Reserved
ON* Compaq VDU and EGA, compatible EGA, RGBI or VGC
OFF 3rd-party monochrome (MDA only)
ON* ON*640 KB base memory
OFF OFF256 KB base memory
OFF ON512 KB base memory
* Default.

Memory Boards AssemblySpare Part
1 MB System Memory 000752/001103113224-001
4 MB System Memory 000765113222-001
4 MB Memory Module 000758/000993/001166-001/002 113226-001
1 MB Memory Module 000762/000981/001076
001151-001
001256/001259
113225-001

Controller Boards AssemblySpare Part
ESDI 130/300 *WD1007AWAH Not Available
Tape Adapter *000774 113259-001
Multipurpose Hard Drive * 000815Not Available
ESDI External 300/600 * 001091115839-001
15 MHz ESDI Controller * 001283/001628121667-001
ESDI/Diskette Controller * 001472115374-001
* See Volume 2 Appendix, Multiproduct Boards, for settings.

Video Boards AssemblySpare Part
Enhanced Color Graphics * *** 000410Not Available
Enhanced Color Graphics * *** 000471109196-001
Video Display Unit (VDU) *** 000031/000160/000345 101340-001
Video Display Unit (VDU) *** 000525101340-001
Video Graphics Controller Board (VGC) * ** *** 000806/001241/109360 109253-001
Advanced Graphics 1024 *** 109958114201-001
Advanced Graphics Memory 109959114202-001
QVision 1024/I Board *** 002163126655-001
* ECG and VGC require system ROM H or later.
** Required for the Advanced Graphics Color Monitor to display both normal VGA and high-resolution video (single-monitor configuration).
*** See Volume 2 Appendix, Multiproduct Boards, for settings.

Miscellaneous AssemblySpare Part
Serial/Parallel Interface * 000570106886-001
Serial/Parallel Interface * 000990106886-001
Weitek/387-20 Board 000777Not Available
2400-Baud Internal Modem 001070Not Available
9600/2400 Fax Modem ** --197458-001
* See Volume 2 Appendix, Multiproduct Boards, for settings.
** See Volume 2 Appendix, Modem Configuration Information.

Hard Drives
SizeType Interleave IntegratedMin ROM Spare Part Controller Assembly
60 MB 1 472:1 YH.8 Not Available000815
100 MB1 451:1 YH.8 142365-0013 000815
120 MB50 1:1Y N.1111910-0014 000815
130 MB35 1:1N H.8Not Available3
111912-0014,5
111913-0014,6
WD1007AWAH
300 MB1 381:1 NH.8 Not Available3
111914-0014,5
111915-0014,6
WD1007AWAH
320 MB28 1:1Y --111918-0014 WD1007AWAH
340 MB1,2 281:1 YK.2 194525-0013,7 WD1007AWAH
Hard Drive Expansion Unit --------001091
001283
001472
001628
--
1 Requires MS-DOS 3.3 or later.
2 Formats to 325 MB.
3 Except Europe.
4 Europe only.
5 Black bezel.
6 Gray bezel.
7 Contains IDE interface hard drive. If system has two ESDI hard drives, is used in an Expansion Unit or with the Advanced ESDI Controller (WD1009), order 115182-001 hard drive kit.

Tape DrivesSpare Part Tape Cartridge Spare Part
40 MB108081-001 (black bezel)
120330-001 (gray bezel)
40 MB (DC2000)108142-001
135 MB113218-001 (black bezel)
113227-001 (gray bezel)
135 MB (DC600 XTD) 113234-001
150/250 MB115368-001 (black bezel)
115367-001 (gray bezel)
150 MB (DC600 XTD) 113234-001
250 MB (DC6250)115298-001

Diskette Drives Spare Part
360 KB102928-001 (black bezel)
120329-001 (gray bezel)
1.2 MB102775-001 (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. Minimum J.4 system ROM required for MS OS/2.

CablesUsed With Spare PartDesc.
Diskette/Tape Signal Cable1 All Diskette Drives
40-MB Tape Drives
101380-002--
Tape Signal Cable135- and 150-/250-MB Tape Drives 113198-0018-inch
Mass Storage Power Cable1 All Diskette, Tape and Hard Drives 101137-001--
Hard Drive Signal Cable1 60-MB Hard Drive108086-001 --
Hard Drive Signal Cable 60-MB Hard Drive (Dual Drives) 108087-001--
Hard Drive Signal Cable2 130-MB Hard Drive 100625-00534 Pin
300-MB Hard Drive100625-00620 Pin
External I/O Cable Expansion Unit115810-001 --
VGA Pass-Through Cable Advanced Graphics114229-001 --
Telephone Cable3 Modem112666-001 --
1 Part of kit 108146-001.
2 Part of kit 108249-001.
3 U.S. and Canada only.

Processor/Coprocessor Locations
Processor (386-20) Coprocessor (387-20)
U52U60

System ROM Locations:
U9 ODDU8 EVEN

System ROM Revisions (Spare Part 108283-001)
RevisionNumber on ODD ROM Number on EVEN ROM
H.8113269-008 113270-008
J.4109591-001 109592-001
K.2109591-003 109592-003
M.1109591-004 109592-004
N.1109591-005 109592-005

Power Supply/Battery Spare Part
Power Supply108065-001 - 110V
120161-001 - 220V
Battery160272-001

Home Page Search Table of Contents Help Comments

Compaq Online

© Copyright 1994, 1995, 1996 Compaq Computer Corporation.
Revised: 06 September 1996