386 compaq computer pdf

Chapter 2 poweron selftest postproblem isolation describes the internal. Compaq portable 386 2670 portable vintage suitcase computer with case working. Jan 11, 2012 how do i open a compaq portable 286 computer. The compaq portable 386t\t personal computer provides advanced 80386 architecture, high performance, full personal computer functionality in a small. Prolinea 325zs motherboard and socket layout, connections, user configurable settings, dram configuration, jumper configuration, floppy drive configuration. The compaq deskpro 386 was the first fully 32bit pc based on the intel. Service manuals, schematics, eproms for electrical technicians. Prolinea 386sxbased models motherboard settings and. Pull the cover forward until the drive is exposed, then lift up. This signature page, shown below, has since been added to the pdf above. Using a flat screwdriver, it came out easily enough. The compaq portable was the first completely ibmcompatible pc. View and download compaq personal computer 386 manual. Last summer, the department approved a support plan that calls for centralized technical support for two pc brands.

It rose to become the largest supplier of pc systems during the 1990s before being. Compaq that winter and spring 1 may 1985 compaq deskpro 286 announced, apparently containing a conventional at controller and st506 drive. Compaq blew the lid off the pc compatibles market with the release of the deskpro 386, the first computer in the world to use the thensupercharged intel 386. The compaq portable 386 was a computer released by compaq computer corporation in. Using, copying, and modifying the software you may use the inboard 386pc software on any computers that contain the inboard 3861pc. Vintage compaq prolinea 486 intel teardown total geekdom. Compaq deskpro 386 personal computer maintenance iv preface the compaq deskpro 386 personal computer maintenance and service guide is a troubleshooting, maintenance, and repair guide that can be used as a reference when servicing the compaq deskpro 386 personal computer all troubleshooting and repair procedures are detailed to. Compaq deskpro 386 maintenance and service manual pdf. Apart from the compaq logo, the compaq portable 386 was externally identical to the portable iii, but the inside was a true revolution in the portable computers. Compaq was acquired by the hewlettpackard company in 2002. Compaq portable 386 2670 portable vintage suitcase computer with case. Answered by a verified computer technician we use cookies to give you the best possible experience on our website.

Compaq deskpro 386 personal computer maintenance and service. Intel 386sx processor, which makes 80386 technology an affordable. Pcx86 can now boot the compaq deskpro 38616 rom bios. Broke down a couple old laptops today and scavenged some parts. Download this pdf file for system jumpers, switches, part numbers and upgrade options. There is a builtin 14inch color display and stereo speakers in casing, as well as front panel buttons for quick volume setting or muting the speakers totally. In order to send data to this pc or use dos, we needed to. Compaq 386s 386 desktop computer model 2530v rating required select rating 1 star worst 2 stars 3 stars average 4 stars 5 stars best name. The computer is listed, but there is no relevant documentation. Find support and troubleshooting info including software, drivers, and manuals for your.

Pull the cover forward expose the drive, then lift off. Compaq deskpro 386s manual hdd configuration hp support. When setup is complete, select exit and reset the system. Compaq portable 386 personal computer service manual download.

The compaq deskpro was a line of businessoriented personal computers manufactured by. I restored the system setting with the cmos disk, which if you need, let me know. Compaq deskpro 386 personal computer maintenance and. Compaq has gained a reputation for superior products, such as the compaq lte 38620notebooksized computer and the highend compaq system pro. The compaq slt286 debuted in october 1988, being the first batterypowered laptop to support an internal hard disk drive and a vga compatible lcd screen. October compaq computer introduces the compaq deskpro 38620.

They decided to replace the 386 and 486 computers, procuring all but 275 of the new pcs through threeyear lease agreements. Prolinea 386sxbased models motherboard and socket layout, connections, user configurable settings, dram configuration, jumper configuration, floppy drive configuration. Pc tech journal honored the deskpro 386 with its 1986 product of the year award. Download compaq personal computer 386 manual and user guides. Then in september 1986, the deskpro 386 was launched after intel released its 80386 microprocessor, beating ibm by 7 months on their comparable 386 computer, and thus making a. Its intel 386 20 processor offered more speed, power and capabilities than ever before. Model sb386sx industrial computer source product reference manual used. While working through issues with this rom bios, i created some lightlyannotated source code that can be reassembled with nasm. In 1990, dell introduced its first laptop computer, the 316lta monochrome vga machine with a 16mhz 80386 cpu, 20mb hard drive, a 1. The compaq portable 386 uses the secondgeneration industrystandard 80386 microprocessor operating at a processing speed of 20 mhz. An ibmmade 386 machine reached the market seven months later, but by that time compaq was the 386 supplier of choice and ibm had lost its image of technical leadership. The compaq portable 386 is the most advanced portable personal computer available. The intel 80386, also known as the i386, or just 386, was a 32bit microprocessor introduced by intel in 1985. I bought it for 4,000 pta to a woman, who said its cost at the time of first bought was 3,500,000 pta.

Compaq computer hardware part catalog 386 are you looking for 541914501, 541924501, 541946701, 5419874, 542115301 from compaq. All troubleshooting and repair procedures are detailed to allow subassem. Support management automated reasoning technology for. Theres still a problem with the hard drive controller, which i havent looked into yet, but booting from a floppy works. Jun 07, 2017 the compaq deskpro 386, announced in september 1986, was a landmark ibm pc compatible computer.

Compaq predicted in the deskpro 386 user manual that highend. The first step was to pry off the cover holding these stunted wires down. The compaq 386 computer marked the first cpu change to the pc platform that was not initiated by ibm. Compaq is a multibillion dollar, fortune 500 company listed on the new york stock exchange. Its rugged construction and luggability 30 pounds made it a huge success. It runs applications up to 25% faster than 16mhz 80386based personal computers.

Compaq computer corporation was a company founded in 1982, that developed, sold and supported computers and related products and services. A near perfect condition compaq presario 433 desktop computer from the early 90s. Compaq vintage computers and mainframes for sale ebay. As the original implementation of the 32bit extension of the 80286 architecture, the 80386 instruction set, programming. The compaq portable 386 was a computer released by compaq computer corporation in 1987. Compaq computer corporation was started in 1982 by three men and a place mat. Using, copying, and modifying the software you may use the inboard 386 pc software on any computers that contain the inboard 3861pc. Compaq is a manufacturer of personal computer systems, ranging from laptops to highend systems. I have added a modem and a sound blaster pro clone one thing id always wanted to do was add some speakers to accompany the soundcard.

View and download compaq deskpro 386 maintenance and service manual online. The first versions had 275,000 transistors and were the cpu of many workstations and highend personal computers of the time. These men, rod canion, jim harris and bill murto conceptualized a portable version of ibms new pc drawn out on the place mat and formed the company around the idea. The compaq portable 386 previous post i have did not arrive here with much installed. Compaq deskpro 386s is the first per sonal computer to use the innovative 16mhz. Page 7 summary of text the compaq deskpro 386 maintenance and service guide con tains the following eight chapters. Compaq deskpro 386 maintenance and service manual pdf download. Compaq produced some of the first ibm pc compatible computers, being the first company to legally reverseengineer ibm personal computer. The word gifted might not be appropriate, as the computer was on its way to the garbage, and i quickly offered to take it and make good use of it. October compaq computer introduces the 20mhz compaq portable 386.

This computer uses old large floppy disks that were actually floppy. Compaq portable 386 maintenance and service manual pdf download. Disconnect all peripheral devices from the computer. The second in compaqs family of allinone pcs released in 1994, presario 500 series have a 486 processor, 4mb of onboard ram and a cdrom drive. Compaq 386s 386 desktop computer model 2530v view all close. It is currently the oldest available deskpro 386 rom. July 1985 wd ide business plan includes a 40 pin, single cable connection for ibm pc compatible card and states that wd is negotiating a custom project with compaq computer. Education replaces 386 and 486 pcs as part of year 2000. The intel 80386, also known as i386 or just 386, is a 32bit microprocessor introduced in 1985. Are you looking for 541914501, 541924501, 541946701, 5419874, 542115301 from compaq. The first fully 32bit pc based on the intel 386, its release took the leadership of the pc ecosystem away from ibm, and compaq became the leader. Onboard dram 16mb cache none bios compaq dimensions 330mm x 218mm io options vga port, parallel port, bus mouse, serial ports 2, ide interface, floppy drive interface npu options 80387sx connections purpose. Our customers can easily find all the parts on their bill of materials using. There are actually four different models of the portable ii.

Compaq computer corporation, former american computer manufacturer that started as the first maker of ibmcompatible portable computers and quickly grew into the worlds bestselling personal computer brand during the late 1980s and 90s. Compaq computer corporation prolinea 386sxbased models processor 80386sx processor speed 25mhz chip set unidentified max. Onboard dram 16mb cache none bios unidentified dimensions 258 x 218mm io options riser card slot, floppy drive interface, ide interface, parallel port, ps2 mouse port, serial ports 2, vga port. Asap it technology, owned and operated by asap semiconductor, has the largest inventory of new and obsolete parts in the industry. Compaq portable 386 personal computer service manual.

Find the office and computer equipment manual you need at manualsonline. Chapter 2 poweron selftest postproblem isolation describes. The compaq deskpro 386, announced in september 1986, was a landmark ibm pc compatible computer. Introduction of intel 386 later qualified dx processor with 275,000 transistors. Compaq ii portable computer steves computer collection. Prolinea 325zs motherboard settings and configuration. Compaq portable 386 apart from the compaq logo, the compaq portable 386 was externally identical to the portable iii, but the inside was a true revolution in the portable computers field of the time. Programs ran on msdos, which executed in about 65k bytes of memory, if my own. Vintage windows 95 gaming computer pc pentium 3dfx voodoo 16gb ssd sb16 compaq. The compaq portable ii is a smaller and lighter upgrade of their popular portable i, with a faster cpu, and an integrated hard drive data storage system.

View and download compaq portable 386 maintenance and service manual online. As i stared at the computer my mind filled with all kinds of wonderful geeky project ideas. Jan 31, 2011 a near perfect condition compaq presario 433 desktop computer from the early 90s. The vga did not exist until 1987, so it makes sense to use the cga and ega with the older rom. Operating and performance specifications pro chapter 1 vides operating and performance specifications for the compaq deskpro 386 personal computer. I managed to get another battery and to get the sp0308 floppy disk required to configure the cmos data these machines have no builtin bios setup. Disconnect ac power cord from the outlet and system. In 1985, compaq released the deskpro 286, which looks quite similar to the ibm pcat. Download compaq personal computer 386 manual and user. Refurbished compaq portable iii computer wcase 640kb 20mb hd 286 ibm at pc. Intel a80386dx20, l8310500 coprocessor none bus compaq expansion slot a slot in its back.