Files
yann64andClaude Opus 5.5 b274874139 All machines linked to their forum thread (full comment import)
1,289 discussions, 9,527 archived comments; pages no longer carry the comments themselves.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ
2026-10-13 17:26:43 +02:00

4.1 KiB

title, categories, types, origins, years, cpus, params
title categories types origins years cpus params
Leanord Elan
Computers
Professional Computer
France
1985
80286
name image company company_name specs tabs forum_thread photos oc_id source
Elan /media/museum/photos/leanord_elan_system_s1.jpg /companies/leanord Leanord
label value
NAME Elan
label value
MANUFACTURER Leanord
label value
TYPE Professional Computer
label value
ORIGIN France
label value
YEAR 1985
label value
BUILT IN LANGUAGE None
label value
KEYBOARD Standard AT
label value
CPU 80286
label value
SPEED 8.77 or 12 MHz (Turbo mode)
label value
CO-PROCESSOR Socket for a 80287 math co-processor
label value
RAM 128 to 640 KB
label value
TEXT MODES 40 or 80 columns x 25 lines
label value
GRAPHIC MODES 640 x 200 (CGA) or 720 x 348 (Hercules) depending on the video card
label value
COLORS 16
label value
SOUND built-in loudspeaker - Standard PC beeper
label value
I/O PORTS 2 x Serial, 1 x Parallel
label value
BUILT IN MEDIA 5.25 1.2 MB floppy disk drive - 20 MB hard disk
label value
OS MS-DOS 3.1
label value
POWER SUPPLY Built-in power supply unit
label value
PRICE Unknown
photos
987
title subtitle text image
LARGE VIEW The machine is here equipped with an Hercules monochrome card and a monochrome composite monitor. /media/museum/photos/leanord_elan_system_s2.jpg
title subtitle text image
FRONT PANEL /media/museum/photos/leanord_elan_frontpanel_s1.jpg
title subtitle text image
INSIDE From left to right:\ • Serial/Parallel card. A second serial connector is screwed to the case\ • Monochrome graphics 'Hercules' compatible video card\ • CPU, ROM, RAM main card\ • FDD and HDD controller card. /media/museum/photos/leanord_elan_inside_s1.jpg
1013
url date
https://web.archive.org/web/20230413210516/http://www.old-computers.com/museum/computer.asp?c=1013 2023-04-13

This Elan Challanger was probably one of the last computers made by Leanord before the company was bought by Siemens in 1989.

It is a standard AT compatible system. Although the hardware design was similar to some Bull Micral PC series: a passive backplane on which are connected several system boards, The Elan was developped fully by Leanord's design team, based in Haubourdin near Lille city.

Two utility programs delivered along with MS-DOS allowed to switch the CPU speed between 8.77 and 12 MHz, replacing the hardware "Turbo" switch, and to modify the ROM BIOS.
The colour version supports the EGA graphics standard but allows only 4 colours to be displayed simultanously.

The machine didn't meet a large success, apart from some French public services, and the French Department of Education where it was used in schools as a server for small networks called Nano-Réseau.


Jacques Daniere was project leader on the Elan:
I was project leader (and accessory marketing boss) on the Elan at Leanord. The Elan was not conceived in cooperation with Bull in any way ( which was one of our main competitors). The Elan's team was also responsible for the programming of the BIOS and electronics within. The team also realized the nano network in collaboration with the Lille university. The Elan brand started in 1985 with one 8088, then the 286, and the first 386 in Europe, way ahead of Bull, Goupil, Tulip and others, presented at the SICOB'86.
Originally the BIOS at Leanord was developped by the same French team, responsible for the Olympia BIOS, Normerel(oplit) BIOS, Matra's MAX20 BIOS : the Didier Martinot team (3S company located at Montrouge).

Elan's in Czech Republic, by Martin Vlk:
We had a school network of about 10 Leanord Elan computers. It was around 1990 when I was in secondary shool.

We need more info about this computer ! If you designed, used, or have more info about this system, please send us pictures or anything you might find useful.