Acer Travelmate 4070 Service Guide

26TravelMate 4070/4080
Battery status
For real-time battery life estimates based on current usage, referto the panel on the lower left-hand side of the 
window.
You can also click “Advanced Settings” to:
TSet alarms.
TRe-load factory defaults.
TSelect what actions will be taken when the cover is closed, and set passwords for accessing the system 
after Hibernation or Standby.
TView information about Acer ePower Management. 

Chapter 127
Acer ePresentation Management
Acer ePresentation Management lets you select from two of the most common projector resolutions: XGA and 
SVGA. 

28TravelMate 4070/4080
Hardware Specifications and Configurations
System Board Major Chip
Item Controller
System core logic
Intel
® 915GM/915PM Express chipsets+ICH6-M
Memory controller
Integrated in Intel®
 915GM
Audio controller RealTek ALC833(ALC260) HD audio interface
(Audio amplifer: Maxiam MAX9755) 
PCMCIA controller for socket TI PCI1510A
Video controller
Integrated in Intel®
 915GM for UMA models
ATI X1300 RADEON®
 for discrete models
Power and Keyboard controller KBC NS97551/541V
Wireless...

Chapter 129
Above table lists some system memory configurations. You may combine DIMMs with various capacities to 
form other combinations.
2nd level cache control Always Enabled
Cache scheme control Fixed-in write back
System Memory
ItemSpecification
Memory controller built-in CPU
Onboard memory size 0MB 
DIMM socket number 2 Sockets
Supports memory size per socket 256MB(min)/1024MB(max)
Supports maximum memory size2GB with 2 SODIMM support
Supports DIMM type DDRII
Supports DIMM Speed 533MHz
Supports...

30TravelMate 4070/4080
 . Modem Interface
ItemSpecification
Chipset CS1037 Internal Agere Scorpio chipset (Scorpio+CSP1037B)
Fax modem data baud rate (bps) 14.4K
Data modem data baud rate (bps) 56K
Supports modem protocol V.92MDC
Modem connector type RJ11
Modem connector location Right side
Wireless Module 802.11b/g (optional device)
ItemSpecification
Chipset
Data throughput 11M~54M bps
Protocol 802.11 b+g
Interface Mini-PCI type II
Floppy Disk Drive Interface
ItemSpecification
Vendor & model nameThere...

Chapter 131
Physical read/write 
heads3/3/4 4/3/2 4
Disks 2/2/4 2/2/4 2
Spindle speed (RPM) 4200RPM 4200RPM 4200RPM
Performance Specifications
Buffer size  8MBytes (8192kbytes) 8MBytes (8192kbytes) 8MBytes
I n t e r f a c e ATA - 6 ATA / ATA P I - 6 ATA / ATA P I - 6
Data transfer, rate 
(host~buffer, Mbytes/
s)100 MB/Sec 100 MB/Sec 100 MB/Sec
DC Power Requirements
Voltage tolerance 5 +/- 5% 5 +/- 5% 5 +/- 5%
Combo Drive Interface
ItemSpecificationRemark
Vendor & model name DVD/CDRW TOSHIBA TS-L462A...

32TravelMate 4070/4080
Format compatibilityCD
CD-DA (Red Book) - Standard Audio CD & CD-TEXT
CD-ROM (Yellow Book Mode1 & 2) - Standard Data
CD-ROM XA (Mode2 Form1 & 2) - Photo CD, Multi-Session
CD-I /FMV (Green Book, Mode2 Form1 & 2, Ready, Bridge)
CD-Extra/ CD-Plus (Blue Book) - Audio & Text/Video
Video-CD (White Book) - MPEG1 Video
DVD
DVD-ROM (Book 1.02), 
DVD-Video (Book 1.1)
DVD-R (Book 1.0, 3.9G) 
DVD-R (Book 2.0, 4.7G) - General & Authoring 
DVD+R (Version 1.0)
DVD±RW
Play DVD-AUDIO   except the...

Chapter 133
  
 
Loading mechanism Load: Manual
Release: (a) Electrical Release (Release Button)
               (b) Release by ATAPI command 
               (c) Emergency Release
Power Requirement
Input Voltage 5 V +/- 5 % (Operating) 
Audio Interface
ItemSpecification
Audio Controller Realtek ALC260 (Audio amplifier: Maxim MAX9755)
Audio onboard or optional Built-in
Mono or Stereo Stereo
Resolution 18 bit stereo full duplex
Compatibility HD audio Interface; S/PDIF output for PCM or AC-3 content
Sampling...

34TravelMate 4070/4080
Resolution, colors and maximum refersh rate (Hz) in 256, 65K or 16.7M colors.
NOTE: 16:9 aspect ratio monitors are supported on 1920x1080 and 848x480 on Windows(R)XP, Windows(R) 
2000 and Windows(R)ME. The complete list of resolutions depends on the driver version and operating 
system. NOTE: resolutions are limited by the performance of the attached monitor.
 
  
 
2048x1536 60
USB Port
ItemSpecification
USB Compliancy Level 2.0
OHCI USB 2.0
Number of USB port 3
Location  Two on...

Chapter 135
Package configuration 4S2P for Sanyo and Panasonic
4S1P for Sanyo QC141,SIMPPLO and SONY 
Package voltage  41.8V / 9.6V
LCD
ItemSpecification
Vendor & model name AU B154EW01-08 QDI QD15TL02-03
Screen Diagonal (mm) 15.4inch 15.4inch
Active Area (mm) 331.2(H)x207.0(V) 331.2(H)x207.0(V)
Display resolution (pixels)WXGA (1280x800) WXGA (1280x800)
Pixel Pitch 0.2588(H)x0.2588(H)mm 0.2588(H)x0.2588(H)mm
Pixel Arrangement RGB vertical stripe RGB vertical stripe
Display Mode Normally white Normally...