Acer Travelmate 310 Service Guide

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...