Deskpro 486/25

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

System Boards	Assembly	Spare Part
486 System Board	001532	120548-001

**Jumper Settings (System Board 001532)**
Jumper	Pins	Function
E1	2 - 3 *	Read extended memory at power-on (Standard Configuration)
E1	1 - 2	Bypass extended memory at power-on (Maintenance Configuration)
E2	2 - 3 *	Enable Power-On Password
E2	1 - 2	Disable Power-On Password
E3	2 - 3 *	Enable Integrated VGA
E3	1 - 2	Disable Integrated VGA

* Default.

Memory Boards/Modules	Assembly	Spare Part
4 MB 32-Bit System Memory	001508	120549-001
2 MB Single-Socket Mem Module	001250	115184-001
8 MB Single-Socket Mem Module	001361	116800-001
8 MB Dual-Socket Mem Module	001364	116801-001
32 MB Dual-Socket Mem Module *	001367	116802-001

* Marked with red lettering for quick identification.

Controller Boards	Assembly	Spare Part
Tape Adapter *	000774	113259-001
32-Bit Intelligent Drive Array Controller	001373/ 002037	116807-001
SCSI Option Adapter *	001379	116809-001
15-MHz ESDI Controller *	001628	121667-001
32-Bit DualSpeed Token Ring Controller	114564-001	120615-001
Enhanced 32-Bit DualSpeed Token Ring Controller	114564-002	120662-001
SCSI Compression Adapter *	001846	122185-001
Advanced ESDI Controller *	WD1009	122370-001

* See Volume 2 Appendix, Multiproduct Boards, for settings.

Video Boards	Assembly	Spare Part
Advanced Graphics 1024 *	109958	114201-001
Advanced Graphics Memory	109959	114202-001
QVision 1024/E Controller *	001924	126654-001

* See Volume 2 Appendix, Multiproduct Boards, for settings.

Miscellaneous	Assembly	Spare Part
Serial/Parallel Interface ⁴	000570	106886-001
Serial/Parallel Interface ⁴	000990	106886-001
2400 Baud Internal Modem	001070	Not Available
9600/2400 Fax Modem ⁵	--	197458-001
Server Manager/R ^1,2	001897	125726-001
Server Manager/R ³	001897	125745-001

¹ Sold and serviced by qualified Authorized Compaq Resellers.
² Available in the US and Canada.
³ Available outside of the US and Canada.
⁴ See Volume 2 Appendix, Multiproduct Boards, for settings.
⁵ See Volume 2 Appendix, Modem Configuration Information.

**Stand-Alone Hard Drives**
Size	Type	Interleave	Integrated	Min ROM	Spare Part	Controller Assembly
120 MB	50	1:1	Y	091689	136918-001² 116806-0013	N/A
210 MB	51	1:1	Y	091689	124013-001² 162096-001^3,4	N/A
320 MB	28	1:1	N	091689	115182-001² 111918-001³	001628
650 MB	49¹	1:1	N	091689	115181-001² 111886-001³	001628 WD1009
Hard Drive Expansion Unit	--	--	--	--	--	001628 WD1009

¹ Drive type 49 with MS-DOS, drive type 42 with OS/2, and drive type 41 with operating systems from SCO.
² Except Europe.
³ Europe Only.
⁴ IDE.

**Hard Drive Array Pairs**
Drive Size	Drive Array	Min ROM	Part Number	Controller Assembly
120 MB	240 MB	091689	116806-001	001373 002037
210 MB	420 MB	091689	116805-001 161956-001^1,2	001373 002037

¹ Europe Only.
² IDA, IDA2.

Tape Drives	Spare Part	Tape Cartridge	Spare Part
80/120 MB * (1/2 height)	122087-001	80 MB (DC2080) 120 MB (DC2120)	116966-001 116967-001
80/120 MB * (1/3 height)	131337-001	80 MB (DC2080) 120 MB (DC2120)	116966-001 116967-001
120/250 MB * (1/2 height)	197490-001	120 MB (DC2120)	116967-001
150/250 MB	115220-001	150 MB (DC600 XTD) 250 MB (DC6250)	113234-001 115298-001
320/525 MB	116804-001	320 MB (DC6320) 525 MB (DC6525)	119595-001 119504-001
1.3/2.0 GB DAT	131149-001	1.3 GB 2.0 GB DAT Cleaning Cartridge	131167-001 131148-001 131194-001

* With compression.

Diskette Drives	Spare Part
360 KB	112567-001
1.2 MB	112566-001
1.44 MB *	112565-001

* 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.

Cables	Used With	Spare Part	Description
Diskette Power	Dual Diskette	120592-001	--
Diskette/Tape Signal	All Diskette Drives 80/120 MB Tape	120593-001	--
Mass Storage Power	All Hard Drives 1.3/2.0 GB Tape	120591-001	--
Hard Drive/Tape Power	Hard Drives Tape Drive	120590-001	--
Hard Drive Signal	Dual 120 MB Hard Drives	120589-001	--
Hard Drive Power	Dual Hard Drives	120588-001	--
ESDI Hard Drive Signal	320 MB Hard Drive 650 MB Hard Drive	120587-001 120586-001	34 Pins 20 Pins
Hard Drive Power	Drive Array Pair	116936-001	10-inch
Hard Drive Signal	Drive Array Pair	116942-001	7.75-inch
Hard Drive Power	Drive Array Pair	116935-001	20-inch
Hard Drive Signal	Drive Array Pair L3/L4 Front	116938-001	10-inch
Hard Drive Signal	Drive Array Pair L3/L4 Rear	116937-001	11-inch
Tape Interface	150/250 MB Tape	116931-001	--
Tape Power	320/525 MB Tape	116932-001	--
Tape Signal	320/525 MB Tape 1.3/2.0 GB Tape	116933-001	--
VGA Pass-Through	Advanced Graphics	114229-001	--

**Processor Location (486-25)**
U10

**Coprocessor Location (Weitek 4167)**
U12

**System ROM Locations**
U115 ODD	U131 EVEN

**System ROM Revisions (Spare Part 116797-001)**
Revision	Number on ODD ROM	Number on EVEN ROM
091689	116686-001	116687-001
101189	116686-003	116687-003
101989	116686-004	116687-004
112989	119863-002	119864-002
120689	119863-003	119864-003
020990	123151-001	123152-001
080190	122035-001	122036-001
101590	122035-002	122036-002
032291	126865-001	126866-001
040491	126865-002	126866-002
092391	126865-004	126866-004

Power Supply/Battery	Spare Part
Power Supply	115189-001
Battery/Clock Module	107872-001