Model number: T4400C w/i486DX and 200MB hard disk - PC24-PA1150UXT
T4400C w/i486SX and 120MB hard disk - PC24-PA1103UXT
Dimensions: 11.7"W x 8.3"D x 2.3"H
Weight: 8 lbs. with battery pack
Voltage: Computer DC input - 21VDC
Universal AC adapter - 100-240 VAC 50-60 Hz
Battery: Removable rechargeable NiCD battery pack
CPU: 80486DX-25 -or- 80486SX-25
8KB internal cache for both types
RAM memory: 4MB standard (640KB conventional; 3.25MB
extended or HardRAM; 128KB shadow ROM) Memory
Expandable up to 20MB via one credit card
style memory slot when optional 2MB, 4MB,
8MB, or 16MB card is added
Number of keys: 82
Keyboard type: 101-key keyboard compatible
Drives: One 1.44MB 3.5" floppy disk drive
One 120MB or one 200MB hard disk drive
Features: AutoResume, HardRAM, Automatic display and
hard drive shutdown, CPU sleep mode,
Intelligent power supply with battery "gas
gauge", password protection
Operating system: Toshiba MS-DOS 5.0
Software Compatibility:
Compatible with software written for the IBM PC/XT/AT using VGA, EGA,
or CGA resolution graphics modes
Interfaces:
VGA color video port
RS-232-C serial port
Parallel printer/external diskette or tape drive port
Numeric keypad/101-key keyboard adapter port
Built-in modem slot - "E" form factor ("D" form factor compatible)
150 pin expansion interface connector
PS/2 mouse port
Credit card style memory slot
Display:
Display type: Color TFT-LCD active matrix, VGA compatible
Display area: 7.6"W x 5.7"H; 9.5" diagonal
Resolution: 640 x 480 x 256-colors
Aspect ratio: 1 : 1
Colors: 256 colors out of a palette of 185,193 on
TFT-LCD and/or external SVGA monitor in
640 x 480 mode
Simultaneous display to external monitor
2.5" 120MB Hard Disk Drive
Toshiba HDD: MK-2124FC
Interface: IDE
Average access time: 17ms
Recording method: RLL 2-7
- or -
Conner Peripherals HDD: CP-2124
Interface: IDE
Average access time: 17ms
Recording method: RLL 2-7
Hardware Switches and Controls:
1) Power on/off
Located on left side of computer
2) Reset
Located on back of computer
Soft Switches:
1) Change speed
Fn + PgUp 25MHz CPU Speed, 8MHz bus speed
Fn + PgDn 25MHz CPU Speed, 4MHz bus speed
2) Pop-up window
Fn + Esc Toggles pop-up window
3) Keypad overlay
Fn + F10 Toggles keypad overlay
Fn + F11 Num lock
Fn + F12 Scroll lock
4) FN key
Fn + Alt Simulate IBM enhanced keyboard Right ALT
Fn + Ctrl Simulate IBM enhanced keyboard Right CTRL
Fn + Enter Simulate IBM enhanced keyboard numeric keypad enter
Options and Extra Accessories:
PC-PA2003U 2MB memory card
PC-PA2004U 4MB memory card
PC-PA2005U 8MB memory card
PC-PA2010U 16MB memory card
PC13-PA874L Executive leather portfolio
PC-PA1050L Leather attache'
PC-PA1000L Leather carrying case
PC-PA877L Fabric carrying case
PC-PA900L Battery pack recharger (with AC adapter)
PC24-PA2407U Battery pack (one supplied standard, 2400 mAh
PC-T24D 2400 bps Hayes compatible dedicated built-in modem
(Bell or CCITT)
PC-T24D/F Internal data/fax modem, 2400 bps data/9600 fax
PC-T24D/X 2400 bps Hayes compatible built-in modem w/enhanced
protocol (MNP5, V.42 bis)
PC-TCL24(*) AXSYS intelligent cellular interface (for use with
D/X modem)
PC24-PA2408U Universal AC adapter - - 21VDC
PC-PA801L Statpower universal auto adapter
PC-PA7354E 17-key numeric keypad
PC-PA8718U 101-key keyboard adapter with external power
PC-PA7225U 5.25" 360KB external FDD with 18VDC adapter
PC-PA2112 150-pin SCSI adapter
PC-PA2700UX Desk Station IV
PC-ASP44DX Intel486DX upgrade kit (for i486SX model)
PR-PA2750U ExpressWriter 201 portable printer
* (A)udiovox, (M)otorola, (N)EC or (U)niden models available.
System Memory Map:
Space
Address range (Kilobytes) Used For:
-------------------------------------------------------
'00000000' 640 System working
'0009FFFF' memory
-------------------------------------------------------
'000A0000' 128 Video RAM
'000BFFFF'
-------------------------------------------------------
'000C0000' 32 VGA BIOS ROM
'000C7FFF'
-------------------------------------------------------
'000C8000' 96 (Reserved)
'000DFFFF'
-------------------------------------------------------
'000E0000' 32 HardRam window
'000E7FFF'
-------------------------------------------------------
'000E8000' 32 Backup RAM
'000EFFFF'
-------------------------------------------------------
'000F0000' 64 System BIOS ROM
'000FFFFF'
-------------------------------------------------------
'00100000' 1,024 System working
'001FFFFF' memory
-------------------------------------------------------
'00200000' 8,192 Optiional memory cards
'009FFFFF'
-------------------------------------------------------
'00A00000' 384 System memory
'00A5FFFF'
-------------------------------------------------------
'00A60000' 4,183,616 Memory expansion in
'FFFEFFFF' expansion port
-------------------------------------------------------
'FFFF0000' 64 System BIOS ROM
'FFFFFFFF' (Duplicated)
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