General Information
Model number: T3100SX 40MB - PA8015U
T3100SX 80MB - PA8016U
Dimensions: 12.2"W x 14.2"D x 3.15"H
Weight: 14.9 lbs.
Voltage: Computer DC input - 15 VDC, 2.7 A
Universal AC adapter - 90-240VAC, 49-61Hz, 60 W
Batteries: Two removable NiCD battery packs
CPU: 80386SX (16/8MHz); 80387SX-16 coprocessor socket
RAM memory: 1MB standard (640KB conventional; 384 KB extended or
HardRAM)
Memory expandable to 7MB with optional 2MB memory modules or
memory expandable to 13MB with optional 4MB memory modules
Features: AutoResume, HardRAM
Number of keys: 86
Keyboard type: 101-key keyboard compatible
Drives: One 1.44MB 3.5" floppy disk drive
One 40MB or one 80MB hard disk drive
Operating system: Toshiba MS-DOS 4.01
Software Compatibility
Compatible with software written for the IBM PC/XT/AT using VGA,
EGA, CGA or T3100/AT&T 6300 640 x 400 high resolution graphics mode
Interfaces
VGA color video port
2 RS-232-C serial ports
Parallel printer/external diskette or tape drive port
Numeric keypad/101-key keyboard adapter port
Built-in modem slot - "D" form factor
3 Toshiba proprietary memory slots
Toshiba proprietary "A" form factor expansion slot
Display
Display type: Orange gas plasma
Display area: 8"W x 6"H ; 10" diagonal
Resolution: 640 x 480
Gray scales: 16
Contrast: 100 : 1
3.5" 40MB Hard Disk Drive
JVC HDD: JD-E3848VOTO
Interface: IDE
Average access time: 25ms
Recording Method: 2-7 RLL
3.5" 80MB Hard Disk Drive
JVC HDD: JD-E3896VOTO
Interface: IDE
Average access time: 25ms
Recording Method: 2-7 RLL
Soft Switches
1) Change CPU speed
Fn + PgUp 16MHz CPU speed
Fn + pgDn 8MHz CPU speed
2) Pop-up window
Fn + Esc Toggles pop-up window
3) Keypad overlay
Fn + NumLock Toggles keypad overlay
4) Fn key
Fn + Ctrl Simulate IBM enhanced keyboard Right Ctrl
Fn + Alt Simulate IBM enhanced keyboard Right Alt
Fn + Enter Simulate IBM enhanced keyboard numeric keypad enter
Hardware Switches and Controls
1) Power on/off
Located on right side of computer
2) Reset
Located on left side of computer
3) A/B/PRT switch
Located on left side of computer
With switch set to "A", external FDD port is accessed as drive A;
internal 3.5" FDD as drive B.
With switch set to "B", external FDD port is accessed as drive B,
internal 3.5" FDD as drive A.
Switch is set to "PRT" for parallel printer output.
Computer must be re-booted for switch change to take effect.
Options and Extra Accessories
--------------------------------------------------------------------------
PC15-PA8308U 2MB memory module
PC15-PA8310U 4MB memory module
PC-T24A 2400 bps Hayes compatible Toshiba expansion slot
modem w/serial port (no longer manufactured)
PC-T24D 2400 bps Hayes compatible dedicated built-in modem
(Bell or CCITT)
PC-T24D/X 2400 bps Hayes compatible dedicated built-in modem
w/enhanced protocol (MNP5, V.42 bis)
PC15-PA7489U 12VDC automobile adapter
PC15-PA8709U 15VDC Universal AC adapter
PC15-PA8707U Battery pack recharger
PC15-PA8708U Battery pack
PC-PA7310U Expansion chassis (requires expansion chassis interface
card)
PC-PA7313E Expansion chassis interface card
PC15-PA8601U Desk Station lll (includes interface card)
PC-PA7225U 5.25" 360KB external FDD with 18VDC adapter
PC-PA7354E 17-key external numeric keypad
PC15-PA8020U Fabric carrying case
PC-PA8722E Leather carrying case (no longer manufactured)
PC-PA5462U ToshibaLAN 8/16 bit Ethernet card & AC power
adapter (no longer manufactured)
PC-PA7367E Floppy Link to 5.25 desktop diskette drive
PC-PA722L TD80 external tape drive
Contact ASP 80MB hard drive upgrade (Installed by Toshiba
Authorized Service Providers)
PC-PA8718U 101-key keyboard adapter with external power supply
PR-PA2750U ExpressWriter 201 portable printer
PC-SW004 Toshiba BASIC 3.30 (includes diskette and manual)
PC-SW008 Toshiba MS-DOS 3.30 (includes diskettes and manual)
PC-SW007 Toshiba MS-DOS 4.01 (includes diskettes and manuals)
PC-SW013 Toshiba MS-DOS 5.0 (includes diskettes and manuals)
PC-SW012 Toshiba MS OS/2 operating system 1.21
System Memory Map
Space
Address range (Kilobytes) Used For:
-----------------------------------------------------------
'000000' 640 System working
'09FFFF' memory
-----------------------------------------------------------
'0A0000' 128 Video RAM
'0BFFFF'
-----------------------------------------------------------
'0C0000' 32 VGA BIOS ROM
'0C7FFF'
-----------------------------------------------------------
'0C8000' 32 Option ROM
'0CFFFF'
-----------------------------------------------------------
'0D0000' 64 EMS window
'0DFFFF'
-----------------------------------------------------------
'0E0000' 32 HardRam window
'0E7FFF'
-----------------------------------------------------------
'0E8000' 32 Pop Up window
'0EFFFF'
-----------------------------------------------------------
'0F0000' 64 System BIOS ROM
'0FFFFF'
-----------------------------------------------------------
'100000' 12,288 Optional memory cards
'CFFFFF'
-----------------------------------------------------------
'D00000' 3,008 Memory expansion in
'FEFFFF' expansion slot
-----------------------------------------------------------
'FF0000' 64 System BIOS ROM
'FFFFFF' (Duplicated)
-----------------------------------------------------------
