Acer Travelmate 7300 Service Guide
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1-8Service Guide 1.3 System Specification Overview Table 1-6 System Specifications ItemStandardOptional Microprocessor Intel Pentium® II 266 MHz processor Memory System / Main External cache64MB Dual 64-bit memory banks 512KB L2 cache (synchronous SRAM)Expandable to 128MB using 8/16/32/64MB soDIMMs Flash BIOS 256KB Storage system One 2.5-inch, high-capacity Enhanced-IDE hard disk One high-speed IDE CD-ROM drive module One 3.5-inch, 1.44MB floppy drive module (internal/external use)Higher-capacity E-IDE hard disk Second optional hard disk drive module (3-inch) Display Active-matrix TFT LCD 13.3-inch, 1024x768, 64K colors (XGA)Up to 1024x768, 256-color ultra-VGA monitor LCD projection panel Video system PCI local bus video with 128-bit graphics accelerator Audio system 16-bit stereo audio with built-in FM synthesizer Built-in microphone and dual angled speakers Communications systemPC card modem Operating systemWindows 95, 98 Keyboard and pointing device84-/85-key with Win95 keys; auto-tilt feature Touchpad (centrally-located on palm rest)101-/102-key, PS/2-compatible keyboard or 17-key numeric keypad External serial or PS/2 mouse or similar pointing device I/O ports I/O Ports (continued)One 9-pin RS-232 serial port (UART16550-compatible) One 25-pin parallel port (EPP/ECP-compliant) One 15-pin CRT port One 6-pin PS/2 connector One 240-pin mini dock connector One type III or two type II PC Card slot(s)Serial mouse, printer or other serial devices Parallel printer or other parallel devices; floppy drive module (when used externally) Up to a 1024x768 ultra-VGA monitor 17-key numeric keypad, PS/2 keyboard, mouse or trackball Mini dock LAN card or other PC cards
System Introduction1-9 Table 1-6 System Specifications ItemStandardOptional One fast infrared port (IrDA-compliant) One 3.5mm minijack microphone-in/line-in jack One 3.5mm minijack speaker-out/line-out jack One USB portExternal IR adapter Microphone or line-in device Speakers or headphones USB device Weight with FDD with CD-ROM(includes battery) 3.5 kg. (7.5 lbs.) 3.8 kg. (7.8 lbs.) Dimensions Round contour Main footprintL x W x H 309x245x56mm 12.2” x 9.6” x 2.2”Carrying bag Temperature Operating Non-operating 10ºC ~ 35ºC(50ºF ~ 95ºF) -10ºC ~ 60ºC(14ºF ~ 140ºF) Humidity Operating Non-operating(non-condensing) 20% ~ 80% RH 20% ~ 80% RH AC adapter 100~240Vac, 50~60Hz autosensing AC adapterExtra AC adapter Battery pack Type Charge time57WH Lithium-Ion battery with intelligent charging and built-in battery gauge 2.0-hour rapid-charge 4.0-hour in-use chargeExtra battery pack
System Introduction1-11 1.4.1 System Board (Top Side) Figure 1-5 System Board (Top Side)
1-12Service Guide 1.4.2 System Board (Bottom Side) Figure 1-6 System Board (Bottom Side)
System Introduction1-13 1.4.3 Media Board (Top Side) Figure 1-7 Media Board (Top Side)
1-14Service Guide 1.4.4 Media Board (Bottom Side) Figure 1-8 Media Board (Bottom Side)
System Introduction1-15 1.5 Jumpers and Connectors 1.5.1 Mainboard CN1 CN2 CN3 CN4CN5 CN6 CN13 CN14, CN15CN7 U1 CN10 CN11 CN12 CN8CN9 CN1 USB CN2 VGA port CN3 Mini dock port CN4 Parallel port CN5 Serial Port CN6 PS2 mouse/keyboard port CN7 AC adapter plug-in portCN8, CN9 Multimedia board connector CN10 FDD/CD-ROM connector CN14, CN15 CPU board connector CN13 Hard disk drive connector CN12 Speaker-out/Line-out Jack CN11 Microphone-in/Line-in Jack U1 SIR/FIR infrared LED Figure 1-9 Mainboard Jumpers and Connectors (Top Side)
1-16Service Guide CN16 CN22 CN17CN19 , CN18 SW1 CN20 SI2 SI1 SW2 ON OFF 1 4 CN20, CN19 DC-DC converter connector CN17 Left speaker connector CN20 Debug portCN22 Battery connector CN16 Right speaker connector SW1 Reset Switch SW2 Jumper Setting Figure 1-10 Mainboard Jumpers and Connectors (Bottom Side) The following table shows the settings of the mainboard’s bottom side jumper pads. Table 1-7 Mainboard Jumpers Pads Settings (Bottom Side) Jumper PadDescriptionsSettings SW2(1) Keyboard type selection OFF: Other keyboard ON: Japan keyboard SW2(2) Password settings OFF: Enable password ON: Bypass password SW2(3) BIOS type selection OFF: Acer BIOS ON: OEM BIOS SW2(4) Reserved
System Introduction1-17 1.5.2 Media Board CN2 CN1 CN4 CN5 CN6 CN2 Lid switch CN1 LCD connectorCN6 Touchpad connector CN4, CN5 Keyboard connector Figure 1-11 Media Board Jumpers and Connectors (Top Side) CN9 CN7 CN8 CN7, CN8 Mainboard connector CN9 PCMCIA socket connector Figure 1-12 Media Board Jumpers and Connectors (Bottom Side)