© Copyright 2005 Toshiba America Information Systems Inc. All Rights reserved.
TAIS shall not be liable for damages of any kind for use of this information, which is subject to change without notice.
Satellite A105-S4012 BTS Rev. 1.10 2006-02-27 MCL T20060113 CB1.40 Page 1 of 4
Satellite A105-S4012 Detailed Product Specification1
Model Name Description Part Number UPC
A105-S4012 Microsoft® Windows® XP Professional, Intel® Core™ Duo Processor T2300, 1024MB
DDR2, 100GB 5400rpm (S-ATA), DVD SuperMulti (+/- R double layer), 15.4” TruBrite™
widescreen WXGA, Intel® Graphics Media Accelerator 950, Intel® PRO/Wireless
3945ABG (802.11a/b/g), harman/kardon speakers, 1-year standard limited warranty
PSAA8U-05W025
032017544956
Operating System2
Microsoft® Windows® XP Professional
TOSHIBA Express Media Player3
o Quick access for CD and DVD watching
Processor and Chipset4

Intel® Centrino™ Mobile Technology featuring:

Intel® Core™ Duo Processor T2300
o 1.66GHz, 2MB L2, 667MHz FSB
Mobile Intel 945GM Express Chipset
Intel PRO/Wireless 3945ABG (802.11a/b/g)
Memory5
Configured with 1024MB DDR2 SDRAM (both memory slots may
be occupied)
1024MB(min)/2048MB (max), 2 memory slots using 512MB
PC4200 DDR2 533MHz SDRAM, dual-channel support requires
two memory modules of same capacity and clockspeed

Hard Disk Drive6

100GB (5400RPM); Serial-ATA (SATA) hard disk drive; 9.5mm
height; user removable
Fixed Optical Disk Drive7
DVD SuperMulti (+/-R double layer) drive supporting 11 formats
o Maximum speed and compatibility: CD-ROM (24x:read),
CD-R (24x:write), CD-RW (16x:write), DVD-ROM
(8x:read), DVD-R (Single Layer, 8x:write), DVD-R
(Double Layer, 4x: write), DVD-RW (6x:write), DVD+R
(Single Layer, 8x:write), DVD+R (Double Layer, 4x:write),
DVD+RW (8x:write), DVD-RAM (5x:write)

Display8

15.4” diagonal widescreen TruBrite™ TFT active-matrix LCD
display at 1280x800 native resolution (WXGA)

Graphics9

Intel Graphics Media Accelerator 950 with 8MB-128MB dynamically
allocated shared graphics memory

Sound

Built-in harman/kardon® stereo speakers
Realtek ALC861 16-bit stereo software sound
o Supports 3D Sound, Direct 3D Sound, DirectSound,
Direct Music, MIDI (playback), Intel High Definition Audio
Sound Volume Control Dial
SRS Labs audio enhancements10
o SRS TruSurround XT® virtual surround sound
o SRS WOW™ stereo enhancement

Input Devices

Keyboard
o 85 key US keyboard
o Hot Key Functions (Fn)
o Windows Key Function
o Application Key Function
Dual Mode Pad™ pointing device
TouchPad™ Enable/Disable (FN+F9 or by help of software)
Control Buttons:
o Internet button to launch default browser
o Express Media Player CD/DVD launch button
o CD/DVD control buttons (Skip to Previous/Next Track,
Play, Stop)

Communications

Toshiba V.92 software modem11
Intel PRO/100 VE Network Connection - 10/100 Base-TX Ethernet
Integrated Intel Pro/Wireless Network Connection 3945ABG
(802.11a/b/g) 12

Expandability

2 main memory slots. Both slots may be occupied.
1 PC Card slot support 1 Type II, PCMCIA R2.01, PC Card16,
CardBus
ExpressCard slot supporting ExpressCard/34 and ExpressCard/54
5-in-1 Bridge Media Adapter
o Secure Digital, Memory Stick™, Memory Stick PRO™,
Multi Media Card, xD Picture Card [shared slots]

Ports

Video o RGB (monitor) output port
o S-Video output port
Audio o Headphone output port
o Microphone input port
Data o i.LINK(tm) IEEE-1394
o Universal Serial Bus (USB v2.0) – 4 ports
o RJ-45 LAN port
o RJ-11 modem port

Physical Description for this Product Series

Dimensions (WxDxH Front/H Rear): 14.2” (360.0mm) x 10.5”
(267mm) x 1.17” (29.8mm)[F]/1.45” (36.8mm)[R] without feet
Weight: Starting at 6.0 lbs (2.72 kg) depending upon
configuration13
Indicators: DC-IN, HDD, CD/DVD-ROM, CapsLock, Arrow Mode,
Numeric Mode, Battery, System Sleep, Wireless
Chassis Description
o Case material: PC-ABS Plastic
o LCD Cover Color: Mist Gray
Physical Security
o Slot for cable lock; Yes
o Items protected by a screw: Memory, HDD, LAN
Software Security
o Passwords: User power-on password, supervisor
password
o Hotkey locks: Screen Blank