Deskpro 386

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

SERVICE SUPPORT DISCONTINUED

System Boards AssemblySpare Part
386 System Board * 000401Not Available
386 System Board ** 000558Not Available
* 287 Coprocessor Option.
** 287 and 387 Coprocessor Option.

System Board SW1 Switch Settings (Assembly 000558)
12 34 56 78 Function
ON Reserved
OFF* No coprocessor installed
ON Coprocessor installed
OFF* 80287-8 coprocessor speed 8 MHz
ON 80287-3 or -6 coprocessor speed 4 MHz
ON* CPU boot speed 16 MHz except when accessing diskette drive, then 8 MHz
OFF CPU boot speed 16 MHz (always)
OFF Reserved
ON* Compaq VDU and EGA compatible EGA, RGBI, or VGC
OFF 3rd-party monochrome (MDA only)
ON* 80287-3, -6, or -8 coprocessor or no coprocessor installed
OFF 387-16 coprocessor
ON Reserved
* Default.

System Board SW1 Switch Settings (Assembly 000401)
12 34 56 Function
ON Reserved
OFF* 80287 coprocessor not installed
ON 80287 coprocessor installed
OFF* Coprocessor speed 8 MHz
ON Coprocessor speed 4 MHz
ON* CPU boot speed 16 MHz except when accessing diskette drive, then 8 MHz
OFF CPU boot speed 16 MHz (always)
OFF Reserved
ON* Compaq VDU, Compaq EGA, compatible EGA, RGBI, or VGC
OFF Third party monochrome (MDA only)
* Default.

Memory Boards AssemblySpare Part
32-Bit System Memory Board 000413Not Available
1 - 2 MB 32-Bit Memory Board 000450Not Available
0.5 - 2.0 MB 16-Bit Memory Board 000458Not Available
4 - 8 MB 32-Bit Memory Board 000459Not Available

32-Bit System Memory Board (000413)
JumperFunction
E2 to E3, E5 to E6 * 640 KB base memory
E7 to E8 *Disables extended memory
E1 to E2, E4 to E5 256 KB base memory
E2 to E3, E4 to E5 512 KB base memory
E8 to E9Enables extended memory
CAUTION: DO NOT connect E3 to E4 or E6 to E7. System board damage may occur.
* Default.

0.5- to 2-MB 16-Bit Memory Board (000458)
JumperBase Address
1 to 2, 4 to 5 * 4 MB
1 to 2, 5 to 66 MB
2 to 3, 4 to 510 MB
2 to 3, 5 to 612 MB
* Default.

1- to 2-MB (000450) and 4- to 8-MB (000459) 32-Bit Memory Expansion Boards
J101 Setting
1- to 2-MB Board
4- to 8-MB Board
2 to 3 *Disables second 1 MB of memory Disables second 4 MB of memory
1 to 2Enables second 1 MB of memory Disables second 4 MB of memory
* Default.

Memory ChipsSpare Part
256 X 1 (100 ns) SCRAMNot Available
1 MB X 1 (100 ns) SCRAMNot Available

Controller Boards AssemblySpare Part
Hard Drive Controller Board * WD1002WAH102778-001
ESDI Hard Drive (3:1) Board * WD1005WAHNot Available
ESDI 130/300 Controller Board * WD1007AWAHNot Available
Tape Adapter Board * 000774113259-001
Multipurpose Hard Drive Board * 000815Not Available
ESDI External 300/600 Board * 001091115839-001
15 MHz ESDI Controller Board * 001283
001628 		121667-001
ESDI/Diskette Controller Board * 001472115374-001
* See Volume 2 Appendix, Multiproduct Boards, for settings.

Video Boards AssemblySpare Part
Enhanced Color Graphics Board * *** 000410Not Available
Enhanced Color Graphics Board * *** 000471109196-001
Video Display Controller Board
(VDU) *** 		000031
000160
000345
000525 		101340-001
Video Graphics Controller Board (VGC) * ** *** 000806
001241
109360 		109253-001
Advanced Graphics 1024 Board *** 109958114201-001
Advanced Graphics Memory Board 109959114202-001
QVision 1024/I Controller Board *** 002163126655-001
* ECG and VGC require system ROM E 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 Board * 000570106886-001
Serial/Parallel Interface Board * 000990106886-001
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
40 MB17 3:1Y FNot Available 000815
40 MB221 1:1Y K.2Not Available 000815
70 MB12 2:1N FNot Available WD1002WAH
84 MB27 1:1Y FNot Available 000815
100 MB45 1:1Y G142365-0016 000815
120 MB5 451:1 YG 111910-0017 000815
130 MB 2 25 3
35 3 		3:1
1:1		N F
F		Not Available6

111912-0017, 8

111913-0017, 9

WD1005WAH
WD1007AWAH
340 MB4 281:1 YK.2 194525-0016 WD1005WAH
WD1007AWAH
Hard Drive Expansion Unit (300 MB only) --------001091
001283
001472
001628 		--
1 Type 17 if ROM earlier than K.2 is used.
2 Comes 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 Advanced Diagnostics 5.04 or greater.
3 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.
4 Formats to 319 MB
5 Formats to 100 MB
6 Except Europe
7 Europe only
8 Black bezel
9 Gray bezel

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 (DC6150)
250 MB (DC6250) 		113234-001
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 system ROM H.8 or later for use with MS-DOS and system ROM J.4 or later for use with MS OS/2 Version 1.1. Requires MS-DOS Version 3.31 Revision A if installed as drive B, MS-DOS Version 3.31 Revision B if installed as drive A.

CablesUsed With Spare PartDesc.
Diskette/Tape Signal Cable 1 All Diskette Drives
40-MB Tape Drives 		101380-002--
Mass Storage Power Cable 1 All Diskette Drives, Tape Drives, Hard Drives 101137-001--
Tape Signal Cable135-MB Tape Drives
150-/250-MB Tape Drives 		113198-001--
Hard Drive Signal Cable Single 40-MB Hard Drive 108086-001--
Hard Drive Signal Cable Dual 40-MB Hard Drive 108087-001--
Hard Drive Signal Cable 130-MB Hard Drive 100625-00534 Pin
Hard Drive Signal Cable 130-MB Hard Drive 100625-00620 Pin
External I/O Cable 2 Expansion Unit115810-001 --
VGA Pass-Through Cable Advanced Graphics114229-001 --
Telephone Cable 3 Modem112666-001 --
1 Part of kit 108146-001.
2 Part of kit 108249-001. 3 U.S. and Canada only.


Processor/Coprocessor 		Location
System Board 000558 		Location
System Board 000401
Processor (386-16) U76U56
Coprocessor (387-16) U60N/A
Coprocessor (80287-3, -6, or -8) U42U39

System ROM Locations
System Board Location
000401U13 ODD U11 EVEN
000558U15 ODD U13 EVEN

System ROM Revisions (Spare Part 108283-001)
RevisionNumber on ODD ROM Number on EVEN ROM
E108284-001 108285-001
F108327-001 108328-001
G108327-002 108328-002
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 (110 Volt)
120161-001 (220 Volt)
Battery160272-001

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Revised: 06 September 1996