The information in this guide is subject to change without notice.
Wistron Corporation makes no representations or warranties, either expressed or implied, with respect to the
contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular
purpose. Any Wistron Corporation software described in this manual is sold or licensed "as is". Should the
programs prove defective following their purchase, the buyer (and not Wistron Corporation, its distributor, or
its dealer) assumes the entire cost of all necessary servicing, repair, and any incidental or consequential
damages resulting from any defect in the software.
Intel is a registered trademark of Intel Corporation.
Pentium and Pentium II/III are trademarks of Intel Corporation.
Other brand and product names are trademarks and/or registered trademarks of their respective holders.
III
Conventions
The following conventions are used in this manual:
Screen messagesDenotes actual messages that appear
on screen.
NOTEGives bits and pieces of additional
information related to the current
topic.
WARNINGAlerts you to any damage that might
result from doing or not doing specific
actions.
CAUTIONGives precautionary measures to
avoid possible hardware or software
problems.
IMPORTANTReminds you to do specific actions
relevant to the accomplishment of
procedures.
IV
Preface
Before using this information and the product it supports, please read the following general information.
1.This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION
decided for our "global" product offering. To better fit local market requirements and enhance product
competitiveness, your regional office MAY have decided to extend the functionality of a machine (e.g.
add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered
in this generic service guide. In such cases, please contact your regional offices or the responsible
personnel/channel to provide you with further technical details.
2.Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date information
available on your regional web or channel. If, for whatever reason, a part number change is made, it will
not be noted in the printed Service Guide. For AUTHORIZED SERVICE PROVIDERS, your office may
have a DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You
MUST use the list provided by your regional office to order FRU parts for repair and service of customer
machines.
Large LCD display with high performance 2D/ 3D graphics
T
High-capacity, Enhanced-IDE hard disk and CD-R/ RW/ DVD ROM.
T
Smart Lithium-Ion or Smart Nickel Metal-Hydride battery pack
T
Power management system
T
Dual display capability
T
Simultaneous LCD and CRT display
T
Multimedia
Built-in AC97 audio subsystem.
T
Built-in dual stereo speakers
T
Internal removable optical drive (CD-ROM, CD-RW or DVD/CD-RW combo)
T
Support S/PDIF digital audio output.
T
Connectivity
High-speed fax/data modem port
T
Onboard PCI 10/100Mbps LAN support
T
PS/2 keyboard/keypad interface,
T
USB (Universal Serial Bus) ports
T
IEEE 1394 port
T
Human-centric design and ergonomics
All-in-one design.
T
Smooth and stylish design.
T
Full-sized keyboard
T
Wide and curved palm rest
T
Ergonomically-centered touchpad pointing device with Internet scroll key
T
Launch keys
T
Expansion
Upgradeable memory and hard disk
T
Swappable Media bay modules
T
1
System Block Diagram
CLK GEN
CLK GEN
ICS:I CS952004AG
ICS:I CS952004AG
DDRBUF:I CS93722
DDRBUF:I CS93722
DDR* 2
DDR* 2DDR* 2
Pri mary EI DE
Pri mary EI DE
HDD ATA 100
HDD ATA 100
Seconda ry EIDE
Seconda ry EIDE
CD-ROM/COMBO
CD-ROM/COMBO
Ther mal
Ther mal
G768D
G768D
De s kt op - CP U
De s kt op - CP U
Northwood 0.13u 2.0G -2.4G
Northwood 0.13u 2.0G - 2.4G
2.5V
2.5V
266MHz
266MHz
USB 2 .0
USB 2 .0
962 only
962 only
GTL+
GTL+
100/133MHz
100/133MHz
SiS650
SiS650
SiSM962
SiSM962
TECHNICAL SERVICE MANUALPrestigio Signore 152
CRT
CRT
VGA R/G/ B
VGA R/G/ B
SIS
VB 3.3V/1.8V
VB 3.3V/1.8V
MuT IO L 6 6 MHz
MuT IO L 6 6 MHz
16bits/533MBs
16bits/533MBs
LAN MAC
LAN MAC
1394
1394
1394 MAC
1394 MAC
962 only
962 only
W/R
W/R
TC
TC
PCI Bus
PCI Bus
33MHz
33MHz
LPC Bus
LPC Bus
33MHz
33MHz
SIS
302LV
302LV
PHY
PHY
TI-TSB41AB1
TI -TS B41 AB1
/TSB41AB2
/TSB41AB2
LAN
LAN
Realtek 8100(B)
Realtek 8100(B)
RJ 4 5
RJ 4 5
Dual LVDS
Dual LVDS
1394
1394
conn.
conn.
Mi ni PCI
Mi ni PCI
802.11B
802.11B
14.1”/15”
14.1”/15”
TV
TV
LCD
LCD
Car dBus
Car dBus
TI PCI1 520
TI PCI1 520
SLOT A/B
SLOT A/B
Power Switch
Power Switch
TPS2223DB
TPS2223DB
USB* 2
USB* 2USB* 2
RJ11
RJ1 1
LINE- I N
LINE- I N
MIC-IN
MIC-IN
Li ne- Out
Li ne- Out
S/PDIF
S/PDIF
USB2.0(port2,3)
USB2.0(port2,3)
MDC
MDC
CODEC
CODEC
Cirrus logic
Cirrus logic
CS4299-XQ
CS4299-XQ
AC Link
AC Link
KBC
KBC
M38859
M38859
PS/2Floppy
PS/2Floppy
LPC ROM
LPC ROM
ST M50LPW040
ST M50LPW040
PLCC32
PLCC32
Touch PadInternal KB
Touch PadInternal KB
Debug Port
Debug Port
SIO
SIO
NS87392
NS87392
Parallel PortSer ial Port
Parallel PortSer ial Port
2
TECHNICAL SERVICE MANUALPrestigio Signore 152
Board Layout
Top Vi ew
PCB No. : 02201-SB
1PS/2 keyboard/mouse port17FAN Connector
2LAN port18Finger Printer (Dummy)
3Modem Port19DC to DC Connector
4USB Port20RTC Connector
5USB Port21FIR Connector (Dummy)
6Serial Port22Bluetooth Connector (Dummy)
7S-Video Connector23Keyboard Connector
8External Display Port24Secondary IDE Connector
9Inverter Connector25Primary IDE Connector
10Mini-PCI Connector26Speaker Connector
11SiSM65027Debug Board Connector
12Parallel Port28Floppy Diskette Drive Connector
13DC-in Port29DC to DC Connector
14CPU Socket30LCD Monitor Connector
15Touchpad Connector31Power Button
16Cardbus Connector
3
Bottom View
TECHNICAL SERVICE MANUALPrestigio Signore 152
1Modem Card Cable Connector6Volume Controller
2Modem Card Connector7SiS962
3IEEE 1394 Port8Memory Slot 1
Memory Slot 2
4Speaker Out Port9Battery Connector
5Line-in Port
4
TECHNICAL SERVICE MANUALPrestigio Signore 152
Outlook View
A general introduction of ports allow you to connect peripheral devices, as you would with a desktop PC.
Top Vi ew
#IconItemDescription
1Display screenAlso called LCD (liquid-crystal display), displays
computer output.
2Status indicatorsLEDs (Light-emitting diodes) that turn on and off to
show the status of the computer and its functions
and components.
3Power buttonTurns of the computer power.
4KeyboardInputs data into your computer.
5TouchpadTouch-sensitive pointing device which functions like
a computer mouse.
5
#IconItemDescription
6Click buttons (left, center
7PalmrestComfortable support area for your hands when you
8Easy Launch keysButtons for launching frequently used programs.
Front View
and right)
TECHNICAL SERVICE MANUALPrestigio Signore 152
The left and right buttons function like the left and
right mouse buttons. The center button is a fourdirectional scroll pad.
use the computer.
#IconItemDescription
1Media bay moduleInstalled in the Media bay, provides optical media
2Optical drive activity
3Optical drive eject buttonEjects the disc from the optical drive.
4Optical drive emergency
5Display latchSlide to the right to unlatch and open the display.
Left Panel
indicator
eject hole
access or secondary storage by way of
removable modules.
Lights/flashes when the optical drive is in use.
Ejects the disc from the optical drive when the
computer is turned off.
#IconItemDescription
1Security keylockConnects to a Kensington-compatible computer
security lock.
2Floppy drive activity
indicator
Lights when the floppy drive is in use.
6
TECHNICAL SERVICE MANUALPrestigio Signore 152
#IconItemDescription
3IEEE 1394 portConnects to a IEEE 1394-compatible device
4Line-out jackConnects to audio line-out devices (e.g.,
5Line-in jackConnects an external microphone or an external
6Volume control knobControls the volume of the speakers.
7Floppy driveAccepts a 3.5-inch diskette.
8Floppy drive eject buttonEjects the diskette from the floppy drive.
9Speaker (left)Outputs sound.
(e.g., digital video camera).
speakers, headphones).
audio line-in device.
Right Panel
#IconItemDescription
1Speaker (right)Outputs sound.
2PC Card eject buttonEject the PC Card from its slot.
3PC Card slotsAccepts one type III or two II/I PC Card(s).
7
Rear Panel
#IconItemDescription
1DC-in jackConnects to an AC adapter.
2Parallel portConnects to a parallel device (e.g., parallel
3External monitor portConnects to a display device.
TECHNICAL SERVICE MANUALPrestigio Signore 152
printer).
4Video-out portConnects to a display device with S-video input.
5Serial portConnects to a serial device (e.g., serial mouse).
6USB ports (t wo)Connect to Universal Serial Bus devices (e.g.,
USB mouse, USB digital camera).
7Modem jackConnects to a phone line (only for models with
8Network jackConnects to an Ethernet 10/100-based network.
9PS/2 portConnects to any PS/2-compatible device (e.g.,
an internal fax/data modem).
PS/2 mouse/keyboard/keypad).
8
TECHNICAL SERVICE MANUALPrestigio Signore 152
Bottom Panel
#IconItemDescription
1Battery release latchesUnlatches the battery to remove the battery
pack.
2BatteryHouses the computer’s battery pack.
3Battery lockLocks/unlocks the battery pack in the battery bay.
4Media bay ModuleInstalled in the Media bay, provides optical media
access or secondary storage by way of
removable modules.
5Media bay release latchUnlatches the Media bay module.
6Memory compartmentHouses the computer’s main memory.
7MDC compartmentHouses the computer’s modem card.
9
Indicators
The computer has seven easy-to-read status icons on the right of the display screen.
TECHNICAL SERVICE MANUALPrestigio Signore 152
The Power and Standby status icons are visible even when you close the display cover so you can see the
status of the computer while the cover is closed.
#IconFunctionDescription
1Wireless
communication
2PowerLights when the computer is on;
3SleepLights when the computer enters Sleep mode’
4Media activityFlashes when the hard disk or optical drive is
4Battery chargeLights when the battery is being charged.
5Caps lockLights when Caps Lock is activated.
Lights when the Wireless connection is active.
flashes when a battery-low condition occurs.
flashes when the computer is waking up from
Sleep mode.
accessed.
6Num lockLights when Numeric Lock is activated.
10
TECHNICAL SERVICE MANUALPrestigio Signore 152
Lock Keys
The keyboard has three lock keys which you can toggle on and off.
Lock KeyDescription
Caps LockWhen Caps Lock is on, all alphabetic characters typed are in uppercase.
] (Fn-F11)When ] is on, the embedded keypad is in numeric mode. The keys function as a
calculator (complete with the arithmetic operators +, -, *, and /). Use this mode when you
need to do a lot of numeric data entry. A better solution would be to connect an external
keypad.
[(Fn-F12)When [ is on, the screen moves one line up or down when you press the
arrow keys respectively.
[ does not work with some applications.
w
or y
11
TECHNICAL SERVICE MANUALPrestigio Signore 152
Embedded Numeric Keypad
The embedded numeric keypad functions like a desktop numeric keypad. It is indicated by small characters
located on the upper right corner of the keycaps. To simplify the keyboard legend, cursor-control key symbols
are not printed on the keys.
Desired AccessNum Lock OnNum Lock Off
Number keys on embedded
keypad
Cursor-control keys on
embedded keypad
Main keyboard keysHold Fn while typing letters on
Type numbers in a normal manner.
j while using cursor-control
Hold
keys.
embedded keypad.
j while typing numbers.
Hold
Use cursor-control keys in a normal
manner.
Type the letters in a normal manner.
NOTE: If an external keyboard or keypad is connected to the computer, the Num Lock feature automatically
shifts from the internal keyboard to the external keyboard or keypad.
12
TECHNICAL SERVICE MANUALPrestigio Signore 152
Windows Keys
The keyboard has two keys that perform Windows-specific functions.
KeyIconDescription
Windows logo
key
Application key
(Fn-Application
key)
á
Start button. Combinations with this key perform shortcut functions.
Below are a few examples:
+ Tab (Activates next taskbar button)
á
+ E (Explores My Computer)
á
+ F (Finds Document)
á
+ M (Minimizes All)
á
j
+ á + M (Undoes Minimize All)
+ R (Displays the Run...dialog box)
á
Opens the application’s context menu (same as a right-click).
13
TECHNICAL SERVICE MANUALPrestigio Signore 152
Hot Keys
The computer employs hot keys or key combinations to access most of the computer’s controls like screen
contrast and brightness, volume output and the BIOS Utility.
To activate hot keys, press and hold the Fn key before pressing the other key in the hot key combination.
Hot KeyIconFunctionDescription
Fn-F1Hot key Help MenuDisplays a list of the hotkeys and their functions.
Fn-F2Sleep ButtonPuts the computer in Sleep mode, which can be
defined via the advanced section of the Power
Management Properties in the Windows Control
Panel.
Fn-F3Display toggleSwitches display output between the display screen,
external monitor (if connected) and both the display
screen and external monitor.
Fn-F4Screen blankTurns the display screen backlight off to save power.
Fn-F5Speaker on/offTurns the speakers on and off; mutes the sound.
Fn-→Brightness upIncreases the screen brightness.
Fn-
←
Brightness downDecreases the screen brightness.
Press any key to return.
14
TECHNICAL SERVICE MANUALPrestigio Signore 152
Launch Keys
Located at the top of the keyboard are five launch keys. Used to launch frequently used applications, these
launch keys are designated as Mail, Web, A1 and A2 and A3.
NumberIconFunctionDescription
1EmailBy default, is used to launch the email application;
lights when incoming email is received.
2Internet browserBy default, is used to launch your internet browser