Acer Extensa 610 Service Guide

System Introduction1-231.4.16Touchpad
Table 1-23Touchpad SpecificationsItemSpecificationVendor & model nameSynaptics TM1002MPUPower supply voltage (V)5 ± 10%LocationPalm-rest centerInternal & external pointing device work simultaneouslyYesSupport external pointing device hot plugYesX/Y position resolution (points/mm)20InterfacePS/2 (compatible with Microsoft mouse driver)1.4.17Keyboard
Table 1-24Keyboard SpecificationsItemSpecificationVendor & model nameSMK KAS1901-0161R (English)Total number of...

1-24Service Guide1.4.18FDD
Table 1-26FDD SpecificationsItemSpecificationVendor & model nameMitsumi D353F2Floppy Disk SpecificationsMedia recognition2DD (720K)2HD (1.2M, 3-mode)2HD (1.44M)Sectors / track91518Tracks808080Data transfer rate (Kbits/s)250300500500Rotational speed (RPM)300360360300Read/write heads2Encoding methodMFMPower RequirementInput Voltage (V)+5 ± 10%1.4.19HDD
Table 1-27HDD SpecificationsItemSpecificationVendor & Model NameIBM DMCA21080IBM DMCA21440IBM DTNA22160Toshiba
MK1002MAVDrive...

System Introduction1-25ItemSpecificationPerformance SpecificationsData transfer rate
(host-buffer, Mbytes/s)16.6 (max., PIO
mode 4)16.6 (max., PIO
mode 4)16.6 (max., PIO
mode 4)16.6 (max., PIO
mode 4)DC Power RequirementsVoltage tolerance (V)
5 ± 5%5 + 5%, -10%
5 ± 5%5 ± 5%1.4.20CD-ROM
Table 1-28CD-ROM SpecificationsItemSpecificationVendor & Model NamePanasonic UJDCD8730Performance SpecificationSpeed (KB/sec)150 (normal speed)
1500 (10X speed)Access time (ms)170 (Typ.)Buffer memory...

1-26Service Guide1.4.22Charger
To charge the battery, place the battery pack inside the battery compartment and plug the AC adapter into
the notebook and an electrical outlet.  The adapter has three charging modes:
· Rapid mode
The notebook uses rapid charging when power is turned off and a powered AC adapter is connected to
it.  In rapid mode, a fully depleted battery gets fully charged in approximately two hours.
· Charge-in-use mode
When the notebook is in use with the AC adapter plugged in, the...

System Introduction1-27ItemSpecificationVendor & model nameAmbit T62.061.C.00Input voltage (Vdc)8~21Output Rating5V3.3V2.9V(2.35/2.45/2.9/3.1V)+12V+6V5VSBCurrent (w/ load, A)0~3.20~3.30~3.00~0.150~0.10.005Voltage ripple (max., mV)75755010030075Voltage noise (max., mV)100100100200500100OVP (Over Voltage Protection, V)6.5~8.24.5~6.23.3~5.0 for
2.9/3.1/2.35V/2.45V14~207~9-1.4.24DC-AC Inverter
DC-AC inverter is used to generate very high AC voltage, then supply to LCD CCFT backlight use, and is
also...

1-28Service Guide1.4.25LCD
Table 1-33LCD SpecificationsItemSpecificationVendor & model nameHITACHI
LMG9900ZWCCTORiSAN
LM-FH53-22NAWIBM
ITSV45EGOLDSTAR
LP121S1-JMechanical SpecificationsLCD display area
(diagonal, inch)11.311.311.312.1Display technologySTNSTNTFTTFTResolutionSVGA (800x600)VGA (800x600)SVGA (800x600)SVGA (800x600)Supported colors----262,144 colors262,144 colorsOptical SpecificationContrast ratio30 (typ.)30 (typ.)100 (typ.)100 (typ.)Brightness (cd/m2
)70 (typ.)70 (typ.)70 (typ.)70...

System Introduction1-291.4.26AC Adapter
Table 1-34AC Adapter SpecificationsItemSpecificationVendor & model nameDelta ADP-45GB REV.E2Input RequirementsNominal voltages (Vrms)90 - 264Frequency variation range (Hz)47 - 63Maximum input current (A, @90Vac, full load)1.5 AInrush currentThe maximum inrush current will be less than 50A and 100A
when the adapter is connected to 115Vac(60Hz) and
230Vac(50Hz) respectively.EfficiencyIt should provide an efficiency of 83% minimum,  when
measured at maximum load under...

1-30Service Guide1.5Software Configuration and Specification
1.5.1BIOS
The BIOS is compliant to PCI v2.1, APM v1.2, E-IDE and PnP specification.  It also defines the hotkey
functions and controls the system power-saving flow.
1.5.1.1Keyboard Hotkey Definition
The notebook supports the following hotkeys.
Table 1-35Hotkey DescriptionsHotkeyIconFunctionDescriptionFn-EscHotkey EscapeExits the hotkey control.Fn-F1
?Hotkey Help
Displays the hotkey list and help.  Press | to exit the screen.Fn-F2Brightness...

System Introduction1-311.5.1.3Power ManagementFigure 1-14Power Management Block Diagram 

1-32Service GuideON MODENormal full-on operation
STANDBY MODEThe notebook consumes very low power in standby mode.  Data remain intact in the system memory until
battery is drained.
The necessary condition for the notebook to enter standby mode is that the reserved disk space size for
saving system and video memory is insufficient so the notebook is unable to enter hibernation mode.  In this
situation, there are three ways to enter standby mode:
· Press the standby/hibernation hotkey 
Fn-F7 ()
· Set a...