ThinkPad 550BJ
Overview
ThinkPad 550BJ: IBM 486SLC 25 MHz CPU; Monochrome 9.5" STN display with 640x480 resolution.
Historical context
Hardware features: Integrated Canon BubbleJet printer. Options vary by configuration.
Specifications
Platform & performanceProcessor, memory, graphics and storage4
- Processor
- IBM 486SLC 25 MHz CPU
- Memory
- 2 or 6 MB RAM, 10 MB max
- Graphics
- WD90C26 video controller
- Storage
- none, 120 or 170 MB HDD
Display & designPanel, dimensions and weight3
- Display
- Monochrome 9.5" STN display with 640x480 resolution
- Dimensions
- Height: 56 mm; Width: 310 mm; Depth: 254 mm
- Weight
- Weight: 2.8 to 3.0 kg
Connections & powerPorts, networks and battery1
- Ports
- (2) Type II PCMCIA slot or (1) type III
Systems & equipmentOriginal software and other features2
- Positioning
- Notebook
- Features
- Integrated Canon BubbleJet printer
Manuals
0 documentsNo manual linked to this exact entry yet.
Drivers & Software
0 packagesNo software linked to this exact entry yet.
BIOS & Firmware
0 packagesNo firmware linked to this exact entry yet.
Research & references
ThinkWiki: 550BJ (Community source)
Date sources & variant notes
Profile sources
- Processor: IBM 486SLC 25 MHz CPU
Exact model community specification; alternatives vary by configuration and may include documented upgrades. Not all listed options were fitted together.
ThinkWiki — Category:550BJ · Exact model heading and Standard Features/technical sections; alternative configurations - Graphics: WD90C26 video controller
Exact model community specification; alternatives vary by configuration and may include documented upgrades. Not all listed options were fitted together.
ThinkWiki — Category:550BJ · Exact model heading and Standard Features/technical sections; alternative configurations - Display: Monochrome 9.5" STN display with 640x480 resolution
Exact model community specification; alternatives vary by configuration and may include documented upgrades. Not all listed options were fitted together.
ThinkWiki — Category:550BJ · Exact model heading and Standard Features/technical sections; alternative configurations - Memory: 2 or 6 MB RAM, 10 MB max
Exact model community specification; alternatives vary by configuration and may include documented upgrades. Not all listed options were fitted together.
ThinkWiki — Category:550BJ · Exact model heading and Standard Features/technical sections; alternative configurations - Storage: none, 120 or 170 MB HDD
Exact model community specification; alternatives vary by configuration and may include documented upgrades. Not all listed options were fitted together.
ThinkWiki — Category:550BJ · Exact model heading and Standard Features/technical sections; alternative configurations - Ports: (2) Type II PCMCIA slot or (1) type III
Exact-model community list of alternatives; some items are optional or fitted only to selected models. Do not assume every listed item is installed.
ThinkWiki — Category:550BJ · Exact model heading and Standard Features/technical sections; alternative configurations - Features: Integrated Canon BubbleJet printer
Exact-model community list of alternatives; some items are optional or fitted only to selected models. Do not assume every listed item is installed.
ThinkWiki — Category:550BJ · Exact model heading and Standard Features/technical sections; alternative configurations - Weight: Weight: 2.8 to 3.0 kg
Exact model community specification; alternatives vary by configuration and may include documented upgrades. Not all listed options were fitted together.
ThinkWiki — Category:550BJ · Exact model heading and Standard Features/technical sections; alternative configurations - Dimensions: Height: 56 mm; Width: 310 mm; Depth: 254 mm
Exact model community specification; alternatives vary by configuration and may include documented upgrades. Not all listed options were fitted together.
ThinkWiki — Category:550BJ · Exact model heading and Standard Features/technical sections; alternative configurations - Positioning: Notebook
Exact model community specification; alternatives vary by configuration and may include documented upgrades. Not all listed options were fitted together.
ThinkWiki — ThinkPad History · IBM-era exact model row, month-year column; event subtype not stated - Documented by: February 1993
550BJ: month-year listed by the community history; not independently established as announcement versus availability, and no worldwide-first claim.
ThinkWiki — ThinkPad History · IBM-era exact model row, month-year column; event subtype not stated - Markets
550BJ: ThinkWiki explicitly describes this model as specific to Japan; community statement, not inferred from a regional SKU.
ThinkWiki — Category:550BJ · Exact model heading and Standard Features/technical sections; alternative configurations
Identity, dates & original listings
- ThinkWiki model history Community source