General Information Model number: T3100SX 40MB - PA8015U (FCC ID# CJ6UN625) T3100SX 80MB - PA8016U (FCC ID# CJ6UN625) 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 Video RAM: 256KB Standard features: AutoResume HardRAM Number of keys: 86 Keyboard type: 101-key keyboard compatible Drives: One 1.44MB 3.5" floppy disk driveOne 40MB or one 80MB hard disk drive Operating system included: 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 Orange Gas Plasma Display 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 T3100SX (continued) 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. Environmental Specifications 1) Operating condition Ambient temperature: 41 to 95 degrees F. 5 to 35 degrees C. Relative Humidity: 20% to 80% non-condensing 2) Non-Operating condition Ambient temperature: -4 to 140 degrees F. -20 to 60 degrees C. Relative Humidity: 5% to 90% non-condensing Options and Extra Accessories PC15-PA8308U 2MB memory module (no longer manufactured) PC15-PA8310U 4MB memory module (no longer manufactured) 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) (no longer manufactured) PC-T24D/F 2400bps data/9600bps send/receive FAX built-in modem PC-T144D/F 14400 bps send/receive FAX built-in modem (no longer manufactured) PC-T24D/X or PC-T24D/X2 2400 bps Hayes compatible dedicated built-in modem w/enhanced protocol (MNP5, V.42 bis)(both no longer manufactured) PC-TCL24A Audiovox Axsys cellular connection for use with T24D/X modem (no longer manufactured) PC-TCL24M Motorola Axsys cellular connection for use with T24D/X modem (no longer manufactured) PC-TCL24N NEC Axsys cellular connection for use with T24D/X modem (no longer manufactured) PC-TCL24U Uniden Axsys cellular connection for use with T24D/X modem (no longer manufactured) PC15-PA7489U 12VDC automobile adapter (no longer manufactured) PC-PA801L Statpower Prowatt 125 auto adapter PC15-PA8709U 15VDC Universal AC adapter PC15-PA8707U Battery pack recharger (no longer manufactured) PC15-PA8708URA Battery pack PC-PA7310U Expansion chassis (requires expansion chassis interface card) (no longer manufactured) PC-PA7313E Expansion chassis interface card (no longer manufactured) PC15-PA8601U Desk Station lll (includes interface card) (no longer manufactured) PC-PA7225U 5.25" 360KB external FDD with 18VDC adapter PC-PA7354E 17-key external numeric keypad PC15-PA8020U Fabric carrying case (no longer manufactured) 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 (no longer manufactured) PC-PA722L TD80 external tape drive (no longer manufactured) 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 (no longer manufactured) PC-SW004 Toshiba BASIC 3.30 (includes diskette and manual) (no longer manufactured) PC-SW008 Toshiba MS-DOS 3.30 (no longer manufactured) PC-SW007 Toshiba MS-DOS 4.01 (no longer manufactured) PC-SW013 Toshiba MS-DOS 5.0 (no longer manufactured) PC-SW015 Toshiba MS-DOS 5.0 (no longer manufactured) PC-SW012 Toshiba MS OS/2 operating system 1.21 (no longer manufactured) System Memory Map Address range Space (Kilobytes) Used For: '000000''09FFFF' 640 System working memory '0A0000''0BFFFF' 128 Video RAM '0C0000''0C7FFF' 32 VGA BIOS ROM '0C8000''0CFFFF' 32 Option ROM '0D0000''0DFFFF' 64 EMS window '0E0000''0E7FFF' 32 HardRam window '0E8000''0EFFFF' 32 Pop Up window '0F0000''0FFFFF' 64 System BIOS ROM '100000''CFFFFF' 12,288 Optional memory cards 'D00000''FEFFFF' 3,008 Memory expansion in expansion slot 'FF0000''FFFFFF' 64 System BIOS ROM(Duplicated) Interrupts Interrupt Level Assigned To -- NMI RAM Parity Error, I/O Channel Error 0 Timer 1 Keyboard 2 PIC 2 for level 8 to 15 1 3 Secondary Communications (COM 2) 4 Primary Communications (COM 1) 5 PRT 2 6 FDC 7 PRT 1 8 RTC 9 Software Redirect to INT '0A' 2 10 (Reserved) 11 (Reserved) 12 COM 3 13 80387SX 14 HDC 15 (Reserved) I/O Port Assignment Port Address From / To Device / Function 000 / 01F 82C37 : DMA Controller 1 020 / 03F 82C59 : PIC 1 040 / 05F 82C54 : Timer 060 / 06F 80C42 : KBC 070 NMI 070 / 07F RTC 080 / 09F DMA Page Register 0A0 / 0BF 82C59 : PIC 2 0C0 / 0DF 82C37 : DMA Controller 2 0E0 / 0EF Special Register 0F0 / 0F7 80387SX : NDP 100 / 1EF VGA 1F0 / 1FF HDC 200 / 207 Game I/O 208 / 20F LIM-EMS Set 0 210 / 217 Expansion Unit 218 / 21F LIM-EMS Set 1 220 / 257 (Not Used) 258 / 25F LIM-EMS Set 2 260 / 267 (Not Used) 268 / 26F LIM-EMS Set 3 270 / 277 (Not Used) 278 / 27F Parallel PRT 2 280 / 2A7 (Not Used) 2A8 / 2AF Reserved for LIM-EMS 2B0 / 2B7 (Not Used) 2B8 / 2BF Reserved for LIM-EMS 2C0 / 2E7 (Not Used) 2E8 / 2EF Reserved for LIM-EMS 2F0 / 2F7 (Not Used) 2F8 / 2FF Serial Port 2 (COM 2) 300 / 31F Prototype card 320 / 32F XT type HDC 330 / 337 (Not Used) 338 / 33F Serial Port 3 (COM 3) 340 / 377 (Not Used) 378 / 38F Parallel PRT 1 380 / 38F SDLC, Bisynchronous 2 390 / 39F (Not Used) 3A0 / 3AF Bisynchrounous 1 3B0 / 3BF MDA, PRT 3C0 / 3DF CGA, EGA, VGA 3E0 / 3E7 (Not Used) 3E8 / 3FF Serial Port 3 (COM 3) 3F0 / 3F7 FDC 3F8 / 3FF Serial Port 1 (COM1)