Acer Travelmate 310 Service Guide
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Chapter 1 5 3F0-3F5 Floppy disk controller 3F6-3F6 PCI IDE controller 3F7-3F7 Floppy disk controller 3F8-3FF Communication port (COM1) 530-537 Audio (option) 778-77F ECP printer port (LPT1) CF8-CFF PCI bus Processor ItemSpecification CPU type Intel Tillamook 200/233/266/300 Mhz or Tillamook--Intel Pentium architecture, 64 bit data bus, 16K-Byte code cache, 16 K-Bytes write back data, cache, MMX CPU package 256/512KB L2 cache CPU core voltage 1.8V/200/233, 2.0V/266/300 CPU I/O voltage 2.5V BIOS ItemSpecification BIOS vendor Phoenix BIOS Version V1.0 R00M2F BIOS ROM type ROM BIOS ROM size 256KB BIOS package 32 Pin TSOP Support protocol PCI 2.1, APM 1.2, DMI 2.00.1, E-IDE, ACPI 1.0, ESCD 1.03, ANSI ATA 3.0, PnP 1.1a, Bootable CD-ROM 1.0, ATA P I BIOS password control RTC battery System Memory ItemSpecification Memory controller MTXC (82439TX) Onboard memory size 16MB DIMM socket number 1 sockets (1 banks) Supported memory size per DIMM 16/32/64/128 I/O address map AddressDevice
6 TravelMate 310 Service Guide Supported maximum memory size 80MB (16MB+64MB) Supported DIMM type Synchronous DRAM, EDO Supported DIMM Speed SDRAM: With SPD, no parity Supported DIMM voltage 3.3V Supported DIMM package 144-pin DIMM DIMM Memory Combinations Slot 1/On boardSlot 2To t a l M e m o r y 0MB/16MB 16MB 16MB/32MB 0MB/16MB 32MB 32MB/48MB 0MB/16MB 64MB 64MB/80MB 0MB/16MB 128MB 128MB/144MB Second-Level Cache ItemSpecification Cache controller MTXC (82439TX) Tag RAM size 32K*8x1 Tag RAM voltage 3.3V SRAM type PBSRAM SRAM size 256K/512K SRAM configuration 64K*64 SRAM speed Cycle time = 7ns SRAM voltage 3.3V 1st level cache control always enable 2st level cache control always enable Cache scheme control Fixed in Write-back Video memory ItemSpecification Fixed or upgradeable Fixed, built-in NM2097A video controller Memory size/configuration 1.1MB System Memory ItemSpecification
Chapter 1 7 Video ItemSpecification Chip vendor NeoMagic Chip name NM2097A Chip voltage 3.3 Volts ZV port support (Y/N) Yes Graph interface (ISA/VESA/PCI) PCI bus Max. resolution (LCD) 1024x768 (256 colors) Max. resolution (Ext. CRT) 1024x768 (256 colors) External CRT Resolutions Modes ResolutionCRT Refresh RateSimultaneous on TFT LCD CRT only Simultaneous SVGA 640x480x256 60,75,85 60 Y 640x480x64K 60,75,85 60 Y 640x480x16M 60,75,85 60 Y 800x600x256 60,75,85 60 Y 800X600X64K 60,75,85 60 Y 1024x768x256 60,70,75 60 Y Parallel Port ItemSpecification Parallel port controller NS PC97338 Number of parallel ports 1 Location Rear side Connector type 25-pin D-type Parallel port function control Enable/Diable by BIOS Setup ECP support Yes (set by BIOS setup) Selectable ECP DMA channel (in BIOS Setup)DMA channel 1 DMA Channel 3 Selectable parallel port I/O address (via BIOS Setup)3BC, 378h, 278h, Disabled Selectable parallel port IRQ (via BIOS Setup)IRQ5, IRQ7
8 TravelMate 310 Service Guide Serial Port ItemSpecification Serial port controller NS PC97338 Number of serial ports 1 16550 UART support Yes Connector type 9-pin D-type Location Rear side Serial port function control Enable/disable by BIOS Setup Selectable serial port (via BIOS Setup) 3F8h, 2F8h, 3E8h, 2E8h, Disabled Selectable serial port IRQ (via BIOS Setup)IRQ3, IRQ4, IRQ10, IRQ11 FIR ItemSpecification Vendor & model name IBM31T1100 Input power supply voltage 5V Transfer data rate 4 Mbps/s Transfer distance SIR mode--Min 2.0, Typ 2.6 1.2 Mbps--Min 1.4, Typ 2.0 4 Mbps--Min 1.1, Typ 1.5 Compatible standard IrDA (Infrared Data Association) 1.1, HP-SIR and Sharp ASK Output Radiant Intensity Half Angle +-15 Number of Irda ports 1 16550 UART support Yes FIR location Left side Selectable serial port (by BIOS Setup) 2F8h, IRQ3, Disabled Audio ItemSpecification Audio Controller YMF715E-S Audio onboard or optional Built-in Mono or Stereo Stereo Resolution 16-bit Compatibility SB-16, Windows Sound System Mixed sound source Voice, Synthesizer, Microphone, CD Voice channel 8-/16-bit, mono/stereo Sampling rate 44.1 KHz
Chapter 1 9 Internal microphone Yes Internal speaker / Quantity Yes / 1 piece, on the bezel. MPU-401 UART support Yes PCMCIA ItemSpecification PCMCIA controller OZ6833T PCMCIA voltage controller OZ6833T Supported card type Type-II / Type-III Number of slots Two Type-II or one type-III Access location Right side ZV (Zoomed Video) port support Yes*1 (Socket 1, lower side) 32 bit CardBus support Yes Fax/Modem ItemSpecification Chipset Lucent Fax modem data baud rate (bps) 56K Data modem data baud rate (bps) 56K Support modem protocol V.34 data modem, V.17 fax modem, voice/audio mode, and digital simultaneous voice and data (DSVD) operation over a dial-up telephone line Modem connector type RJ11 Modem connector location Right side Keyboard ItemSpecification Keyboard controller M38867 Keyboard vendor & model name API Total number of keypads 84-/85-/88-key Windows 95 keys Yes Internal & external keyboard work simultaneouslyYe s Audio ItemSpecification
10 TravelMate 310 Service Guide FDD ItemSpecification Vendor & model name D353F3(MISUMI)/MF355H-332MR(Mitsubushi) Floppy Disk Specifications Media recognition 2DD (720K) 2HD (1.2M, 3mode)2HD (1.44M) Sectors / track 9 15 18 Tracks 80 80 80 Data transfer rate (Kbit/ s)250 300 500 500 Rotational speed (RPM)300 360 360 300 Read/write heads 2 Encoding method MFM Power Requirement Input Voltage (V) +5 +-10% HDD ItemSpecification Vendor & Model Name IBM DYKA 22160IBM DYKA 23240IBM DBCA 204860 Drive Format Capacity (MB) 2160 3240 4870 Bytes per sector 512 512 512 Logical heads 16 16 15 Logical sectors 63 63 63 Drive Format Logical cylinders 4200 6304 10068 Physical read/write heads 2 2 3 Disks 3 4 2 Spindle speed (RPM) 4200 4200 4200 Performance Specifications Buffer size (KB) 512 512 460 Interface IDE IDE ATA-4 Data transfer rate (disk-buffer, MB/s) 7.0~11.7 7.0~11.7 8.6~14.75 Data transfer rate (host-buffer, MBs) 16.6/33.3 16.6/33.3 16.6/33.3 DC Power Requirements Voltage tolerance 5+-5% 5+-5% 5+-5%
Chapter 1 11 CD-ROM ItemSpecification Vendor & Model Name Addonics pocket CD-II Performance Specification Speed (KB/sec) 1200 KB/s Access time (ms) 150 (Typ.) Buffer memory (KB) 128 Interface Enhanced IDE compatible (PCMCIA) Applicable disc format CD-DA, CD-ROM, CD-ROM XA (except ADPCM), CD-I, Photo CD (Multisession), Video CD, CD+ Loading mechanism Soft eject (with emergency eject hole) Power Requirement Input Voltage (V) 5 Battery ItemSpecification Vendor & model name Sony BTP-15A1 Battery Type Li-ion Pack capacity (mAH) 1500 Cell voltage (V) 3.6 Number of battery cells 3 Package configuration 3S Package voltage (V) 10.8 Charger & DC-DC Converter ItemSpecification Vendor & model name T62.092.C.00 Input voltage (from adapter, V) 7.5V-22V Output current (to DC/DC converter, A) 2A Battery Low Voltage Li-ion Battery Low 1 level (V) 8.85V or 9 min to empty or 90mAH Battery Low 2 level (V) 8.25V or 5 min to empty or 65mAH Battery Low 3 level (V) 7.732V Charge Current
12 TravelMate 310 Service Guide The DC-AC inverter is used to generate a very high AC voltage, supports the LCD CCFT backlight user, and is also responsible for the control of LCD brightness. Avoid touching the DC-AC inverter area while the system unit is turned on. Backgound charge (charges even if system still operative)0.3A Normal charge (charge while system is not operative)1.0A Charging Protection Maximum temperature protection 60 Input voltage (Vdc) 7.5~22V Output rating 5V 3.3V +12V 6V 3.3V SB11 8 V / 210V Current (w/load, A) 0~2.5 0~3.2 0~0.1 20~0.1 0.01 0- 0.42A Voltage ripple (max., mV)50 50 100 300 75 50 Voltage noise (max., mV)100 100 200 500 200 100 OVP (Over Voltage Protection, V)5.5V max3.63V max-7~9-2.8V OCP (Over Current Protection, A)3~5V 3.7V~ 5.7V---4.5V~ 6.5A DC-AC Inverter ItemSpecification Vendor & model name Ambit T62.105.C.00 Input voltage (V) 7.5 ~ 17 Input current (mA) ~700 (max) Output voltage (Vrms, no load) 1100 (min) Output voltage frequency (kHz) 7-~90 Output current (mArms) (T62.086.C.00)1.5~5.0 Charger & DC-DC Converter ItemSpecification
Chapter 1 13 LCD ItemSpecification Vendor & model name Sanyo LM-DA53- 22NAWHLD8D4-020300DE Mechanical Specifications LCD display area (diagonal, inch)8.0 8.4 Display technology ASTN TFT Resolution VGA (640x480) SVGA (800x600) Support colors - 262,144 colors Optical Specification Contrast ration 30 (typ) 150 (typ) Brightness (cd/m2) 65 (typ) 100 (typ) Brightness control keyboard hotkey keyboard hotkey Contrast control keyboard hotkey None Electrical Specification Supply voltage for LCD display (V)3.3 (typ) 3.0~3.6 (typ) Supply voltage for LCD backlight (Vrms)540 (typ) 430 (typ), 452 (max) AC Adapter ItemSpecification Vendor & model name Delta ADP-36.Rev.AA3 Input Requirements nominal voltages (Vrms)90~270 Frequency variation range (Hz)47~63 Maximum input current (A, @90Vac, full load)1.0A Inrush current The maximum inrush current will be less than 50A and 100A when the adapter is connected to 115Vac (60Hz) and 230Vac(50Hz) respectively. Efficiency It should provide an efficiency of 83% minimum, when measured at maximum load under 115V (60Hz) & 230Vac (60Hz) Output Ratings (CV mode) DC output voltage (V) 16V +-1.0V Noise + Ripple (mV) 300mvp-pmax (20Mhz bandwidth)
14 TravelMate 310 Service Guide Output Ratings (CC mode) Load (A) 0 (min) 2.3 (max) Dynamic output Characteristics Turn-on delay time (s, @115Vac)2 Hold up time (ms; @115 Vac input, full load)4 (min) Over voltage protection (OVP, V)22 Short circuit protection Output can be shorted without damage Electrostatic discharge (ESD, kV)+-15 KV(at air discharge) Dielectric withstand voltage Primary to secondary 3000 Vac (or 4242 Vdc), 10mA for 1 second Leakage current 0.25 mA maximum @ 254 Vac, 60Hz Regulatory Requirements Internal filter meets: FCC class B requirements. (USA) VDE 243/1991 class B requirements. (German) CISPR 22 Class B requirements. (Scandinavia) VCCI class II requirements. (Japan) AC Adapter ItemSpecification