Acer 4020 Nominal Power Requirements, Other, Physical & Environmental Specs Dimensions/Weight

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TOSHIBA

Track-to-track

2ms

2ms

2ms

 

 

 

 

Average

12ms

12ms

12ms

 

 

 

 

Maximum

22ms

22ms

22ms

 

 

 

 

 

 

 

 

 

TOSHIBA

 

Nominal Power Requirements

 

 

 

 

 

 

Logic

+5V( ±5 %)

+5V( ±5 %)

+5V( ±5 %)

 

 

 

 

Start

4.7watts

5.0watts

4.7watts

 

 

 

 

Seeking

2.6watts

2.9watts

2.6watts

 

 

 

 

Reading/Writing

2.3watts

2.5watts

2.3watts

 

 

 

 

Idle

0.9watts

1.05watts

0.9watts

 

 

 

 

Standby

0.25watts

0.25watts

0.25watts

 

 

 

 

Sleep

0.1watts

0.1watts

0.1watts

 

 

 

 

Other

 

 

 

 

 

 

 

Rotational Speed

4,200rpm

5,400rpm

4,200rpm

 

 

 

 

Average Latency

7.14ms

5.56ms

7.14ms

 

 

 

 

Interface

ATA-2/3/4/5/6

ATA-5

ATA-2/3/4/5/6

 

 

 

 

Buffer

8MB

16MB

8MB

 

 

 

 

 

Physical & Environmental Specs

 

 

 

 

 

Dimensions/Weight:

 

 

 

 

 

 

 

Height

0.37" (9.5mm)

0.37" (9.5mm)

0.37"(9.5mm)

 

 

 

 

Width

2.75" (69.85mm)

2.75" (69.85mm)

2.75" (69.85mm)

 

 

 

 

Depth

3.94" (100mm)

3.94" (100mm)

3.94"(100mm)

 

 

 

 

Weight

3.35 oz (94g)

3.56 oz (101g)

3.49 oz (99g)

 

 

 

 

Ambient Temperature:

 

 

 

 

 

 

 

Operating

41 ° - 131 ° F (5 to 55° C)

41 ° - 131 ° F (5 to 55° C)

41° - 131° F (5 to 55° C)

 

 

 

 

Non-Operating

-4 ° - 140° F (-20 to

-4 ° - 140 ° F (-20 to

-4°- 140° F (-20 to

 

60 ° C)

60 ° C)

60 ° C)

 

 

 

 

Shipping

-40 ° - 158 ° F (-40 to

-40 ° - 158 ° F (-40 to

-40 ° - 158° F (-40 to

 

70 ° C)

70 ° C)

70 ° C)

 

 

 

 

Vibration and Shock

 

 

 

 

 

 

 

Operating Vibration

9.8 M/S2 (1.0G), 5 - 500

9.8 M/S2 (1.0G), 5 - 500

9.8 M/S2 (1.0G), 5 - 500

 

Hz

Hz

Hz

 

 

 

 

Operating Shock

200g

200g

200g

 

 

 

 

Non-Operating Shock

800g

800g

800g

 

 

 

 

 

Reliability Characteristics

 

 

 

 

 

Error Rates

 

 

 

 

 

 

 

Non-recoverable

1 in 1013 bits

1 in 1013 bits

1 in 1013 bits

Seek

1 in 106 seeks

1 in 106 seeks

1 in 106 seeks

 

Other

 

 

 

 

 

Chapter 1

31

Image 37
Contents Acer TravelMate 4020 Series Revision History Disclaimer CopyrightScreen Messages ConventionsPreface Page Chapter FeaturesStorage Battery Top View Mainboard PlacementRear View Description 5V / 3.3V Block DiagramOpen View Outlook ViewDescription Icon Description Front PanelLeft View Right View Power jack Connects to an AC adapter External display port Bottom View Indicators Easy-launch buttons Touchpad Basics TouchpadLock keys and embedded numeric keypad Using the KeyboardLock Key Description Desired action Num Lock on Num Lock offKey Description Hot KeysHot Key Function Description Special KeysUS dollar sign Euro symbolAcer eManager Using System UtilitiesLaunch Manager Processor Specification Hardware Specifications and ConfigurationsSystem Board Major Chips L2 CacheLAN Interface Specification System Memory SpecificationModem/Bluetooth Interface Specification USB Port SpecificationKeyboard Specification Pcmcia Port SpecificationPackage configuration Battery SpecificationLCD 15.4 Wxga Specification Mechanical SpecificationsMechanical Specification SpecificationsAC Adapter Specification Input RequirementsOutput Ratings CC mode Output Ratings CV modeDynamic Output Characteristics Power Management Acpi ModeLogical Configuration Dimensions and Weight DetailsEnvironmental Requirements Data Storage PhysicalToshiba Physical & Environmental Specs Dimensions/Weight Nominal Power RequirementsAmbient Temperature Reliability Characteristics Error RatesPreventive Maintenance System Utilities Bios Setup UtilityParameter Description InformationUuid Main Advanced Security Boot ExitF12 Boot Menu Advanced Security Boot ExitParameter Description Option SecurityDisabled Set Supervisor/User PasswordCharacters 0-9,A-Z not case sensitive EnterSetup Notice Changes have been saved Continue Exit BootExit Info Main Advanced Security BootChapter Machine Disassembly and Replacement Before You Begin General InformationChapter Disassembly Procedure Flowchart Description Screw ListRemoving the Battery Pack Removing the HDD Module Removing the Memory and the Wireless LAN CardRemoving the Thermal Module and CPU Removing the ODD Module Removing the LCD Module Disassembling the Main Unit Disassembling the Upper Case Assembly Disassembling the Lower Case Assembly Chapter Disassembling the LCD Module Chapter Disassembling the Optical Drive Module Disassembling the External ModulesChapter Troubleshooting External Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device CheckMemory check Power System CheckTouchpad Check Power-on Self-Test Error Messages Error Code List Index of Error MessagesError Message List CPU ID No beep Error Messages FRU/Action in Sequence Code Beeps Post Routine Description Phoenix Bios Beep CodesCode Beeps Post Routine Description Chapter Code Beeps Post Routine Description LCD-Related Symptoms Index of Symptom-to-FRU Error MessageIndicator-Related Symptoms Power-Related SymptomsMemory-Related Symptoms PCMCIA-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsKeyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsChapter Top View Jumper and Connector LocationsRear View VGA RAM RTC Jumper FRU Field Replaceable Unit List Exploded Diagram Illustration Part Name Description Acer P/N Touch PAD Board ZL1A Touch PAD Lower Case W ZL3A Base Assy W/O DVD/CDRW Combo ZI6 Combo SBW-242C DVD Dual Drive ZL6 DVD Rwdual ZL1A K/B EUGO-U/I LCD Cable 15 ZL1A 15 LCD Cabel LCD Module 15 ZL1 15 LCD SXGA+ LCD Module 15.4 ZL1A 15.4 LCD Wxga Samsung LTN154X3 Samsung Panel UMA W/PCMCIA Slot CPU Memory Memory DDR333 Name Plate ZL3A Name Plate S Screw M2.5*4L-BZN ET2S Screw 100 Chapter