ThinkPad 350
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{{Infobox information appliance
| name = IBM Thinkpad 350
| os = {{plainlist|
}}
| connectivity = {{plainlist|
- Built-in modem
- LAN Adaptor (via PCMCIA card)
}}
| graphics = Chips & Tech. - 65530
| display = {{plainlist|
Types
- 9.5in DSTN 640x480 Mono
- 9.2in DSTN 640x480 Color
}}
| memory = 4-20 MB
| cpu = {{plainlist|
- 80486SL @ 25 MHz
}}
| discontinued = September 1994
| logo = File:IBM ThinkPad logo askew badge monochrome.svg
| price = Starting at {{US$|2099|1993}}
| releasedate = {{Start date and age|1993|June}}
| type = Notebook Computer
| manufacturer = {{plainlist|
}}
| caption = An IBM ThinkPad 350 sitting open.
| image = IBM_ThinkPad_350C.png
| logo_size = 100px
| media = Floppy Disk
| storage = 125 - 250 MB internal hard drive
| input = {{plainlist|
- Built-in Keyboard
- TrackPoint
- 1 x VGA port
- 1 x Serial port
- 1 x Parallel port
- 1 x PS/2 port
- 1 x RJ port
}}
| weight = Up to 5.7lb
| predecessor = IBM ThinkPad 300
| successor = IBM ThinkPad 360
| website = {{URL|www.ibm.com}}
| lifespan = 1993-1994
}}The IBM Thinkpad 350 series was a notebook computer series introduced in 1993 by IBM as part of their Thinkpad laptop series. It was the successor to the IBM ThinkPad 300.{{Cite web|title=The IBM ThinkPad: 15 years old today • The Register|url=https://www.theregister.com/Print/2007/07/19/forgotten_tech_ibm_thinkpad|access-date=2021-04-19|website=The Register}} With only 2 models ever made in the series, it was succeeded in 1994 by the IBM Thinkpad 360 series.
Like the PS/note N45 and Thinkpad 300 before it, this machine was the final outsourced 'budget notebook' manufactured for IBM by Zenith.
History
The 350 was announced in June 1993.{{Cite news|title=IBM subnotebook to sport PCMCIA slot|work=InfoWorld|date=June 14, 1993|url=https://books.google.com/books?id=QDsEAAAAMBAJ}} The 125MB disk version started shipping in June 1993, the 250MB version started shipping in July.{{cite magazine|last=Lee|first=Yvonne|date=June 21, 1993|title=IBM subnotebook uses 486|url=https://books.google.com/books?id=OjsEAAAAMBAJ|magazine=InfoWorld|page=31}}
The New York Times noted that IBM challenged Compaq with the development of the 350, who was the market leader in the lower priced notebook market.{{Cite news |last=Lohr |first=Steve |date=1993-06-23 |title=Notebooks May Hold Key to I.B.M.'s Revival |language=en-US |work=The New York Times |url=https://www.nytimes.com/1993/06/23/business/notebooks-may-hold-key-to-ibm-s-revival.html |access-date=2023-03-24 |issn=0362-4331}}
Features
The 350 series shipped with IBM PC DOS 5.02 as the included operating system.
Both models in the series came with an Intel 486SL running at 25 MHz, and a CT-65530 video controller with 1 MB of video memory. Both models also had a standard 4 MB of RAM that was on a proprietary IC DRAM Card. If a user wanted to upgrade the ram, the 350 ThinkPads supported an IC DRAM Card size up to 20 MB.
Both in the series came with a 125 or 250 MB standard hard drive, and a non-removable 1.44 MB floppy drive. Both models also had a battery life up to 9 hours.
In March 1994, IBM cut the prices by 12%.
The 350 is identical to the PS/Note 425 and the 350C is identical to the PS/Note 425C.
Models
IBM ThinkPad 350 — The first model in the series, it introduced a Intel 486SL running at 25 MHz, a monochrome 9.5" STN display with 640x480 resolution, 4 MB of ram on an IC DRAM Card, a non-removable 3.5" 1.44 MB floppy drive and a 250 MB hard disk drive. The 350 weighed 5.2 lb in total, and started at $2,099. Other features included: Trackpoint II, Type II PCMIA slot.
File:IBM PS-Note 425 (ThinkPad 350C).jpg
IBM ThinkPad 350C — Basically the same as the first, and also the second and last in the series, it only had 1 notable change to a 9.2" STL LCD 640x480 256 color display. It also added the additional option of a 125 MB hard drive alongside the 250 MB option. It weighed 5.7 lbs, a .5 lb gain from the base 350 model. The 350C started at a price of $1,999 with the highest being $2,399.{{cite book|last=|first=|url=https://archive.org/details/pcworld127unse|title=PC World Volume 12 No. 7|publisher=IDG|year=1994|isbn=|location=USA|pages=[https://archive.org/details/pcworld127unse/page/292 292]}}
= Comparison =
class="wikitable"
! Model | 350 | 350C |
Intro/Disc Date
| colspan="2" align="center" | Jun 1993 / Sep 1994 | ||
---|---|---|
Display
64 Greyscale 256 Color | ||
Video Controller
| colspan="2" align="center" | Chips & Tech. CT-65530 | ||
Audio Controller
| colspan="2" |None | ||
Processor
| colspan="2" align="center" | Intel 80486SL - 25 MHz, 8 KB Cache | ||
Memory
| colspan="2" align="center" | 4-20 MB, 80 ns, non-parity | ||
Hard Drive
| 125 MB, 15 ms || 250 MB, 12 ms | ||
Misc
|1.44 MB FDD TrackPoint II NiMH Battery / 2.7 hours |1.44 MB FDD TrackPoint II NiMH Battery / 2 hours |
Reception
A review by the Los Angeles Times considered the ThinkPad 350 not an impressive machine due the fact it was bundling IBM DOS instead of MS-DOS or Microsoft Windows.{{Cite web|last=J. Magid|first=Lawrence|author-link=Larry Magid|date=1993-09-16|title=Finally, an IBM That's Worth Craving|url=https://www.latimes.com/archives/la-xpm-1993-09-16-fi-35811-story.html|url-status=live|archive-url=https://web.archive.org/web/20210507122857/https://www.latimes.com/archives/la-xpm-1993-09-16-fi-35811-story.html|archive-date=7 May 2021|access-date=2021-05-07|website=Los Angeles Times|language=en-US|issn=2165-1736}} A review of the 350C by InfoWorld noted the good screen and the relatively short battery life.{{cite magazine|url=https://books.google.com/books?id=x2Fa5SDi0G8C|title=Benchmark Tests: Color portables - IBM ThinkPad 350C|first=|last=|pages=243|magazine=InfoWorld|date=December 21, 1993}}
References
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{{IBM personal computers}}