Portable 486

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

System Boards AssemblySpare Part
486/33 Processor Board 002139128897-001
486/33 I/O Board002142 128949-001
486DX2/66 Board002139-002 139739-001
486DX2/66 I/O Board 002942139738-001

I/O Board Switch Settings (002142)
SwitchPosition Function
SW1OFF* Enable integrated VGA
SW1ON Disable integrated VGA
SW2OFF * Unlock EISA configuration
SW2ON Lock EISA configuration
SW3OFF * Enable diskette write
SW3ON Disable diskette write
SW4OFF * Diskette drive as boot drive determined by EISA configuration setting
SW4ON Enable diskette drive as boot drive regardless of EISA configuration settings
SW5OFF * Enable user password protection
SW5ON Disable user password protection and remove old password
SW6OFF * Enable EISA configuration
SW6ON Disable EISA configuration
*Default.

Memory Boards AssemblySpare Part
2 MB Memory Module 118667-002113923-001
4 MB Memory Module 118665-002118741-001
8 MB Memory Module 129041128954-001

Controller Boards AssemblySpare Part
6260 SCSI-2 Controller Board * 004004146993-001
6260 SCSI-2 Controller Board * 002831133880-001
Ethernet 16TP Controller Board 003086147220-001
* See Volume 2 Appendix, Multiproduct Boards, for settings.

Video Boards AssemblySpare Part
VGA Board (Color)002145 128899-001
VGA Board (Monochrome) 002367136995-001
QVision 1024/E Controller Board * ** 001924126654-001
QVision 1280/E Controller Board * ** 002727139183-001
* Disables internal video.
** See Volume 2 Appendix, Multiproduct Boards, for settings.

Hard Drives
Size Type Interleave Integrated Min ROM Spare Part Controller
120 MB50 1:1Y 091291128955-0011
111909-0012 		N/A
210 MB51 1:1Y 091291128956-0011
111938-0012 		N/A
525 MB42 1:1Y 102292139714-0011
111884-0012 		N/A
Hard Drive Expansion Unit (650 MB) --------WD1009--
Intelligent Array Expansion System --------001852--
1 Except Europe.
2 Europe only.

CD-ROM Drives Spare Part
DualSpeed External 133882-001

Tape Drives Spare PartTape Cartridge Spare Part
80/120 MB * (1/3Height) 131337-00180 MB (DC2080)
120 MB (DC2120) 		116966-001
116967-001
80/120 MB * (1/2 Height) 122087-00180 MB (DC2080)
120 MB (DC2120) 		116966-001
116967-001
120/250 MB ** (1/2 Height) 197490-001120 MB (DC2120) 116967-001
* Used in External Storage Module only.
** Used in Desktop Expansion Base only.

Diskette Drives Spare Part
1.2 MB *112566-001
360 KB *112567-001
1.44 MB123313-001
* Used in External Storage Module only.

Miscellaneous External Option Part Spare Part
External Storage Module 117079-003
117079-005 		N/A
N/A
CD-ROM Adapter128892-001 N/A

Miscellaneous Internal AssemblySpare Part
TFT Display Panel (Color) --128902-001
Display Inverter Board (Color) 002178128900-001
Backlight (Color)-- 136964-001
TFT Display Panel (Monochrome) --136999-001
Display Inverter Board (Monochrome) 002376136621-001
Backlight (Monochrome) --136998-001
Power Distribution Board 128780-001128935-001
Second Serial Board 121129-002121240-001
Advanced ESDI Controller Board 6 WD1009122370-001
Serial/Parallel Interface Board 6 000570106886-001
Serial/Parallel Interface Board 6 000990106886-001
Server Manager/R 1, 2 001897125726-001
Server Manager/R 3 001897125745-001
Enhanced 9600 bps Internal Modem 5 002160-002125936-001
Enhanced 2400 Baud Internal Modem 4 001732-002121250-001
1 Sold and serviced only by qualified Authorized COMPAQ Resellers.
2 Available in the U.S. and Canada.
3 Available outside of the U.S. and Canada.
4 Not available in Europe.
5 See Appendix E for country specific assembly numbers and spare part numbers.
6 See Volume 2 Appendix, Multiproduct Boards, for settings.

Compaq SpeedPaq 144 Modem (Spare Part 199906-001)* **
CountryInternal DAA Spare Part External DAA Spare Part Telephone Cable Spare Part
U.S., Canada199906-001 * 127844-002137256-001
* Includes both the engine and the DAA.
** Requires Enhanced Assembly Slot Adapter, spare part number 139625-001.

Compaq SpeedPaq 144 Modem
Modem Engine Assembly 002449-001 (Spare Part 199906-001) *
CountryInternal DAA Assembly Internal DAA Spare Part External DAA Spare Part Telephone Cable Spare Part
Germany135698-041 141961-001127844-042 127944-001
United Kingdom135698-031 141960-001127844-032 135715-001
Netherlands135725-331 135748-001127844-332 127941-001
Australia135725-011 135749-001127844-012 126750-001
Finland135725-351 199907-001127844-352 127943-001
* Except U.S. and Canada.

Cables Used WithSpare Part
Video Cable KitPortable 486c only 128903-001
Video Cable KitPortable 486 only 139702-001
VGA Pass-Through Cable Video135966-001
Signal CableExternal Storage Module 110268-001
Power CableExternal Storage Module 110270-001

External Storage Module Jumper Settings
JumperFunction
DiskEnables diskette drive
TapeEnables tape drive

Processor Location (System Board 002139)
U1

System ROM Location
U13

System ROM Revisions (Spare Part 128939-001)
RevisionNumber on ROM
091291128993-002
111491128993-007
102292136617-001

Power Supply/Battery Spare Part
System Power Supply 128898-001
External Storage Module Power Supply 119195-001
Battery/Clock Module 126570-001

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Revised: 23 September 1996