Acer Travelmate 330 Service Guide
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Chapter 1 21 I/O Ports Left Ports EasyLink™ Combo Drive The EasyLink™ Combo Drive is a two-in-one floppy/CD-ROM or floppy / DVD-ROM “combo” drive that connects externally to the computer. The floppy drive reads and writes standard 3.5-inch diskettes. The CD-ROM or DVD-ROM drive provides the latest in multimedia in a mobile world. Note: When you connect the EasyLink™ Combo Drive into the connector please insure the connection is correct and complete. #PortConnects to... 1 EasyLink™ Combo Drive connectorEasyLink™ Combo Drive.
22 System Introductions Rear Ports #IconPortConnects to... 1 Modem jack Phone line 2 Power jack AC adapter and power outlet 3 PS/2 port PS/2-compatible device (e.g., PS/2 keyboard/mouse/keypad) 4 Infrared port Infrared device (e.g., infrared printer, IR-aware computers) 5 USB jack Universal Serial Bus device (e.g., USB mouse, USB camera) 6 Parallel port Parallel device (e.g., parallel printer) 7 Serial port Serial device (e.g., serial mouse) 8 External display portDisplay device (e.g., external monitor, LCD projector) up to 1280x1024 resolution at 64K-colors
Chapter 1 23 Right Ports #IconPortConnects to... 1 PC Card slot One 16-bit PC Card or 32-bit CardBus PC Card (Zoomed Video supported) 2 Microphone-in jackMono condenser microphone 3 Line-in jack Audio line-in device (e.g., audio CD player, stereo walkman) 4 Line-out jack Audio line-out device (e.g., speakers, headphones)
24 System Introductions Hardware Configuration and Specification Memory Address Map Memory AddressSizeFunction 00000000-0009FFFF 640 KB Base memory 000A0000-000BFFFF 128 KB Video memory 000C0000-000C9FFF 40 KB Video BIOS 000CA000-000CBFFF 8 KB I/O ROM 000E0000-000FFFFF 128 KB System BIOS 00100000-top limited 04301000-04301FFF 04302000-04302FFF 0430000-04300FFFF-- 4 KB 4 KB 64 KBExtended (DIMM) memory PCMCIA controller (slot 1) PCMCIA controller (slot 2) USB controller FFFF0000-FFFFFFFF 64 KB System board extension for PnP BIOS Interrupt Channel Assignment Interrupt ChannelFunction NMI System errors IRQ0 System timer IRQ1 Keyboard IRQ2 Cascade IRQ3 R2 Card IRQ4 COM1 IRQ5 Audio or LPT1 (optional) IRQ6 Floppy IRQ7 LPT1 or Audio (optional) IRQ8 Real time clock IRQ9 Card bus / ACPI / Modem IRQ10 USB IRQ11 FIR IRQ12 PS2 pointing device IRQ13 Numeric data processor IRQ14 1st EIDE device (hard disk) IRQ15 2nd EIDE device (CD-ROM drive)
Chapter 1 25 DMA Channel Assignment DMA ChannelFunction DRQ0 Audio or FIR(optional) DRQ1 ECP or Audio or FIR(optional) DRQ2 Floppy DRQ3 ECP or FIR(optional) DRQ4 Not Used DRQ5 Not used DRQ6 Not used DRQ7 Not used I/O Address Map I/O AddressFunction 000-00F DMA controller-1 020-021 Interrupt controller-1 040-043 Timer 1 060, 064 Keyboard controller 8742 chip select 061 System speaker out 040B DMA controller-1 061 System speaker 070-071 Real-time clock and NMI mask 080-08F DMA page register 0A0-0A1 Interrupt controller-2 0C0-0DF DMA controller-2 0F0-0FF Numeric data processor 120-13F 180-18FPower management controller 170-177 2nd EIDE device (CD-ROM) select 1F0-1F7 1st EIDE device (hard drive) select 220-22F Audio 240-24F Audio(optional) 278-27F Parallel port 3 2E8-2EF COM4 2F8-2FF COM2 or FIR(optional) 378, 37A Parallel port 2
26 System Introductions 3BC-3BE paraller port 1 3B0-3BB 3C0-3DFVideo Controller 3F0h-3F7 Standard Floppy Disk Controller 3E8-3EF COM3 or LT Win modem(optional) 3F0-3F7 Floppy disk controller 3F8-3FF COM1 480-48F, 4D6 DMA controller-1 4D0-4D1 CF8-CFFPCI configuration register Processor ItemSpecification CPU type Intel Pentium II Dixon 300/333/366 MHz processor with 256KB L2 on-die Cache CPU package BGA package CPU core voltage Pentium II 300/333 MHz with core voltage 1.60V Pentium II 366 with core voltage 1.70V CPU I/O voltage Pentium II 300/333 with I/O voltage 1.60V Pentium II 366 with I/O voltage 1.70V BIOS ItemSpecification BIOS vendor Acer BIOS Version V 3.0 BIOS ROM type Flash ROM BIOS ROM size 256KB BIOS package 32-pin PLCC Supports protocol ACPI 1.0a, APM 1.2, PCCard 95, SM BIOS 2.1, ECP/ IEEE 1284, IrDA, PCI 2.1, PnP 1.0a,PS/2 keyboard and mouse, USB, VESA VGA BIOS, DDC-2B, CD-ROM bootable, Windows keyboard Microsoft Simple Boot Flag BIOS password control Set by switch, see SW2(swtich 6) settings I/O Address Map I/O AddressFunction
Chapter 1 27 Above table lists some system memory configurations. You may combine DIMMs with various capacities to form other combinations. Note: The shipping specification for DIMM combination is 32 MB in slot 1. System Memory ItemSpecification Memory controller ALi M1621 Onboard memory size 0MB DIMM socket number 2 sockets (2 banks) Supports memory size per socket 32/64/128 MB Supports maximum memory size 256MB (128MB x 2) Supports DIMM type Synchronous DRAM Supports DIMM Speed 66MHz Supports DIMM voltage 3.3V Supports DIMM package 144-pin DIMM Memory module combinations You can install memory modules in any combinations as long as they match the above specifications. DIMM Combinations Slot 1 (Inside)Slot 2 (Outside)To t a l M e m o r y 32MB 0 32MB 32MB 32MB 64MB 32MB 64MB 96MB 32MB 128MB 160MB 64MB 0 64MB 64MB 32MB 96MB 64MB 64MB 128MB 64MB 128MB 192MB 128MB 0 128MB 128MB 32MB 160MB 128MB 64MB 192MB 128MB 128MB 256MB
28 System Introductions
Video Memory
ItemSpecification
Fixed or upgradeable Fixed, built-in video controller
Video memory size 2.5MB
Video
ItemSpecification
Chip vendor Trident
Chip name CY9525DVD
Chip voltage 3.3 Volts
Supports ZV (Zoomed Video) port Yes
Graph interface AGP (Accelerated Graphics Port) bus
Maximum resolution (LCD) 1024x768 (16 bits colors)
Maximum resolution (CRT) 1600x1280 (256 colors)
Video Resolutions Modes
ResolutionRefresh Rate
CRT Only LCD/CRT Simultaneous
640x480x256 85 60
640x480x64K 85 60
640x480x16M 85 60
800x600x256 85 60
800X600X64K 85 60
1024x768x256 60, 75 60
Chapter 1 29 Parallel Port ItemSpecification Parallel port controller NS PC97338VJG Number of parallel ports 1 Location Rear side Connector type 25-pin D-type connector, in female type. Parallel port function control Enable/Diable by BIOS Setup Supports ECP Yes (set by BIOS setup) Optional ECP DMA channel (in BIOS Setup)DMA channel 1 and 3 Optional parallel port I/O address (in BIOS Setup)3BCh, 378h, 278h Optional parallel port IRQ (in BIOS Setup)IRQ5, IRQ7 Serial Port ItemSpecification Serial port controller NS PC97338VJG Number of serial ports 1 Supports 16550 UART Yes Connector type 9-pin D-type connector, in male type Location Rear side Serial port function control Enable/disable by BIOS Setup Optional serial port (in BIOS Setup) 3F8h, 3E8h, 2E8h Optional serial port IRQ (in BIOS Setup)IRQ4, IRQ11
30 System Introductions IrDA FIR Port IrDA FIR port controller NS PC97338VJG Number of IrDA FIR ports 1 Location Rear side IrDA FIR port function control Enable/disable by BIOS Setup Optional IrDA FIR port (in BIOS Setup)2F8h, 3F8h, 3E8h, 2E8h Optional IrDA FIR port IRQ (in BIOS Setup)IRQ3, IRQ4, IRQ10, IRQ11 Optional IrDA FIR port DRQ (in BIOS Setup)DRQ3, DRQ1, DRQ0 Audio ItemSpecification Audio Controller ESS ES1946 Solo-1E Audio onboard or optional Built-in Mono or Stereo Stereo Resolution 16-bit Compatibility SB-Pro, Windows Sound System (WSS), MPU-401, OPL3, OPL3-SA3 Microsoft PC97/PC98/PC99, WHQL audio requirement Mixed sound source Voice, Synthesizer, Line-in, Microphone, CD Voice channel 8-/16-bit, mono/stereo Sampling rate 44.1 KHz Internal microphone No Internal speaker / Quantity Yes / 1 piece Supports PnP DMA channel DMA channel 0 DMA channel 1 Supports PnP IRQ IRQ3, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11