General Information Model number: T4900CT Color TFT-LCD active matrix display 772MB PA1205U-T2A (FCC ID# ) Dimensions: T4900CT - 11.7"X x 8.3"D x 2.2"H Weight: 6.9lbs. with battery pack Voltage: Computer DC input: 18VDC, 1.7A Universal AC adapter: 100-240 VAC 50-60 Hz Batteries: Removable rechargeable NiMH battery pack2 + hrs. battery life per charge; recharges in 1.5 hrs. off/4 hrs. onInternal NiMH backup battery for memory backup, vanadium lithium RTC battery for real time clock CPU: 3.3V SL enhanced Pentium P54C 75mHz (16KB internal cache; integrated math coprocessor) RAM memory: 8MB standard, 3.3 volt operation (640KB conventional memory plus 7.360MB which can be configured as RAM disk, expanded (LIM/EMS 4.0), and/or extended memory, plus 192KB shadow ROM. Memory expandable up to 40MB using 4, 8, 16 or 32MB user installable credit card style memory Video: 1MB video RAM. Local-bus video and graphics accelerator with BitBLT Number of keys: 82 Keyboard type: 101-key keyboard compatible. Full- function 82 key sculptured keyboard with 12 dedicated function keys and 8 dedicated cursor control keys. Arrow keys arranged in an inverted "T" pattern. Drives: One 1.44MB 3.5" floppy disk drive, 772MB Hard drive (810 million byte) Standard features: MaxTimeTM power management capabilities including: AutoResume electronic bookmark AutoSave data protection Selectable processing speeds CPU sleep mode Automatic display and hard drive power down Low battery warning and audible alarm System auto off LCD brightness Battery save mode Speaker volume Software sounds Panel power Alarm power on setup Critical battery alarm setup MaxTime® display style setup Auto on timer Sound card power Panel close alarm Digital battery gauge HWSetupTM System Configuration Memory information HDD size and enabling Serial port/Parallel port setup Pointing device setup Display setup CPU cache enable Hotkey Boot Priority Sound system address/power Ext. keyboard Fn key configuration APM integrated in system BIOS QuickRead status icons System control hotkeys including instant hotkey screen blank BIOS in Flash ROM Password protection VESA® in bios Stretch in bios Shadow BIOS ROM System reset button 3 year U.S. and International warranty (One year warranty on battery) Product SupportMeets standards for EPA Energy Star Computer Program Preinstalled software: MS-DOS® 6.22 operating system Windows For Workgroups 3.11 or Windows 3.11 Windows Sound System 2.1 Run Time Video for Windows 1.2 IndeoTM Video 3.1 Fn-esseAccuPoint™ mouse driver Advanced SVGA Video drivers for Windows Hypertext on-line documentation (disk resident) includes T4900CT reference Pointing device: AccuPoint™ Software Compatibility: Compatible with software written for the IBM® PC/XT/AT using VGA®, EGA, or CGA resolution graphics modes. IBM® super video graphics array (SVGA) compatible dislplay system. Microsoft Windows Sound System (wave and Midi audio) compatible. Interfaces SVGA color video port (supports 640 x 480, 256 colors internal or external; 800 x 600, 16 colors; 800 x 600, 256 colors; 1024x768, 16, 1024 x 768, 256 colors external) internally 640x480 moveable window at higher resolutions PCMCIA 2.01 compliant slot (10.5mm) supports type 1, II, or III cards PCMCIA 2.01 compliant type II slot (5mm) RS-232-C serial port Parallel printer 150 pin expansion bus connector for options Desk Station IV docking station or optional SCSI adapter PS/2 keyboard port PS/2 mouse port Credit card style memory slot Kensington® cable lock slot QuickPortTM connection for BallPoint® mouse Audio-out headphone or external speaker jack stereo Input jack for external microphone stereo Audio System 16 bit sound Wave and Midi audio compatibility Built-in stereo speaker and microphone Headphone or external speaker jack Microphone jack Color TFT-LCD Active Matrix Display Display area: 8.3"W x 6.2"H; 10.4" diagonal Resolution: 640 x 480 Dot pitch: .33mm x .33mm Aspect ratio: 1 : 1 Contrast: 100 : 1 typ, 60 : 1 min Colors: Up to 64K colors out of a palette of 262,144 in 640 x 480 mode Simultaneous display to external monitor 2.5" 810 Million Byte (772MB) Hard Disk Drive IBM HDD: DVAA 2810 Number of Heads: 16 Interface: IDE Cylinders: 1571 Rotation Speed: 3800 RPM Interleave: 1:1 Data Transfer Rate (to/from media): 24.9 - 36.0 MBit/Sec (to/from buffer) Formatted Capacity: 810 Million Byte Buffer Size: 32KB write 32KB read buffer Average access time: 15ms Recording method: RLL 1-7 Hardware Switches and Controls 1) Power on/off Located on left side of computer 2) Reset Located on left side of computer Environmental Specifications 1) Operating condition Ambient temperature: 41 to 95 degrees F.5 to 35 degrees C. Relative humidity: 20% to 80% non-condensing Altitude (from sea level): -180 to 10,000 ft. (-60 to 3,000 meters) 2) Non-Operating condition Ambient temperature: -4 to 149 degrees F.-20 to 65 degrees C. Relative humidity: 10% to 90% non-condensing Altitude (from sea level): -180 to 30,000 ft. (-60 to 10,000 meters) max. 3) Wet bulb temperature condition Ambient temperature: 79 degrees F. (26 degrees C.) maximum HotKeys used with Fn key Fn + F1 Instant security ON/OFF Fn + F2 Battery save mode Fn + F3 Resume/Boot mode Fn + F4 Speaker volume adjustment - off, high, medium, low - press key repeatedly to set level Fn + F5 Internal/Simultaneous/External displays - press key repeatedly to set choice Fn + F10 Arrow (cursor control on numeric keypad overlay) Fn + F11 Numeric keypad overlay Fn + F12 Scroll Lock Options and Extra Accessories PC-PA2012U 4MB 3.3V memory card PC-PA2013U 8MB 3.3V memory card NW2014U 16MB 3.3V memory card NW2015U NW144CR Noteworthy™ 14,400 bps Cellular-Ready data/fax modem, PCMCIA Type II NWTR01X Noteworthy™ PCMCIA type II Token Ring card NWETH01X Noteworthy™ 10BaseT PCMCIA type II Ethernet card NWETH02X Noteworthy™ 10Base2 PCMCIA type II Ethernet card NW3270 Noteworthy™ PCMCIA type II 3270 emulation card SW3270 IBM® PC/3270 software for NW3270 card NWHD105M3 Noteworthy™ 105MB Hard disk drive, PCMCIA Type III PA28064 CryptCard PCMCIA Type II (DES) data encryption card PA2429URA Battery pack, NiMH (2600mAh) PC-PA2422U Battery pack recharger PA2413U Universal AC adapter PC-PA801L Statpower auto adapter (requires universal AC adapter) PC-PA3350L Kensington® security cable lock PC-PA2701U DeskStation IV PC-PA180B PC pack carrying case (blue) NWCCAFB Twin fabric carrying case NWCCALB Twin Executive leather carrying case, black PC-PA877LX Fabric carrying case (no longer manufactured) PC-PA1050L Leather attache case NW500L Noteworthy™ NewsCard™ wireless receiver, PCMCI Type II NW621P 17-key numeric keypad with pass through parallel interface NW623S 17-key numeric keypad with seriel interface NWMOTO Cellular Direct connect cable kit Motorola® NWNOKI Cellular Direct connect cable kit (includes phone cradle) Nokia Interrupts Interrupt Level Assigned To: -- NMI I/O Channel check 0 Timer (channel 0) 1 Keyboard 2 PIC #2 for level 8 to 15 1 3 COM 2 4 COM 1 5 Reserved 6 Floppy disk 7 Printer 1 or Windows Sound System* 2 8 RTC 9 Software Redirect to INT 0Ah 10 Windows Sound System* 11 Windows Sound System* 12 PS/2 mouse 13 Math Co-processor 14 Hard disk 15 Reserved *: Select one IRQ level from 7, 9, 10, or 11 in control panel, drivers, MS Windows Sound System. DMA channels DMAC Channel Assigned To: 0 Windows Sound System* #1 1 ECP or Windows Sound System* 2 Floppy disk 3 Windows Sound System* #2 4 Cascade for DMAC #1 5 Reserved 6 Reserved 7 Not Used *: Select one DMA level 1, or 3 in control panel, drivers, MS Windows Sound System.