Acer 7740G manual Hard Disk Drive, Optical Disc Drive, Vendor & model name

Page 25

Hard Disk Drive

Item
Vendor &	HGST 2.5”	HGST 2.5"	Seagate 2.5”	HGST 2.5"	WD 2.5”
Model	HTS543216L9A3	HTS545025B9A3	ST9320320AS	HTS545050B9A	WD6400BEVT-
Name	00	00	Toshiba 2.5”	300	22A0RT0
	Seagate 2.5”	Seagate 2.5”	Mk3255GSX	Seagate 2.5”
	ST9160310AS	ST9250315AS	HGST 2.5"	ST9500325AS
	Toshiba 2.5”	Toshiba 2.5”	HTS545032B9A3	Toshiba 2.5”
	Mk1655GSX	Mk2555GSX	00	Mk5055GSX
	WD 2.5"	WD 2.5”	WD 2.5"	WD 2.5"
	WD1600BEVT-	WD2500BEVT-	WD3200BEVT-	WD5000BEVT-
	22ZCTO	22ZCT0	22ZCT0	22ZAT0
Capacity	160000	250000	320000	500000	640000
(MB)
Bytes per	512	512	512	512	512
sector
Data heads	3/4	2	3	4	2/4

Drive Format

Disks	2	2	2	2	NA

Spindle	5400 RPM	5400 RPM	5400 RPM	5400 RPM	7200 RPM
speed
(RPM)

Performance Specifications

Buffer size	8MB	8MB	8MB	8MB	16MB

Interface	SATA	SATA	SATA	SATA	SATA

Max. media	540	875	875	875	Max. 3.0 Gbit/s
transfer rate		(Max. 3.0 Gbit/s	(Max. 3.0 Gbit/s	(Max. 3.0 Gbit/s	Buffer-host data
(disk-buffer,		Buffer-host data	Buffer-host data	Buffer-host data	transfer
Mbytes/s)		transfer)	transfer)	transfer)
DC Power Requirements

Voltage	5V(DC) +/- 5%	5V(DC) +/- 5%	5V(DC) +/- 5%	5V(DC) +/- 5%	5V(DC) +/- 5%
tolerance

Optical Disc Drive

Item			Specification
Vendor & model name	W/O BEZEL SATA FOR HF+WINDOWS7
	1.	HLDS SUPER-MULTI DRIVE DL 8X GT30N LF
	2.	PLDS SUPER-MULTI DRIVE DL 8X DS-8A4SH LF
	3.	SONY SUPER-MULTI DRIVE DL 8X AD-7585H LF
	4.	TOSHIBA SUPER-MULTI DRIVE DL 8X TS-L633C LF

Performance Specification	With CD Diskette			With DVD Diskette

Transfer rate (KB/sec)	Sustained:			Sustained:
	Max 3.6Mbytes/sec			Max 10.08Mbytes/sec

Buffer Memory	2MB

Interface	SATA

Chapter 1

17

Image 25

Contents Aspire 7740 and 7740G Series Service Guide Revision History Copyright Problems Gives precautionary measures toProcedures Following conventions are used in this manualPreface Page Table of Contents FRU Field Replaceable Unit List 113 Below is a brief summary of the computer’s many features FeaturesChapter Aspect ratio 17.3 HD+ 1600 x103-/104-/107-key keyboard Touchpad pointing device 1024*768 800*600Integrated Acer Crystal Eye webcam Environment System Block Diagram Top View Your Acer Notebook tourHotkeys Closed Front View Rear ViewRight View Computer has several easy-to-read status indicators IndicatorsIndicates when the hard disk drive is active Easy-Launch ButtonsLock Keys and numeric keypad Using the KeyboardF12 Special Key only for certain models Windows KeysOpen a text editor or word processor Chapter Windows Mobility Center Acer GridVista dual-display compatible Using the System UtilitiesChapter Processor Hardware Specifications and ConfigurationsCPU Fan True Value Table System MemoryWireless Module 802.11b/g/n Bluetooth InterfaceMemory Combinations LAN ModuleOptical Disc Drive Hard Disk DriveVendor & model name Blu-Ray Disc Drive US & US+ RW DVDAudio Interface DVD-RW Non Cprm & Cprm DVD+/-R Dual Blu-RayAudio Controller Realtek ALC669X Yes/2.1 2W speakersVideo Memory BatterySystem Board Major Chips KeyboardAC Adaptor System Power ManagementInput 100-240V~ 1.5A, 50-60Hz Output 19V, 65W/90W, 2-pin Chapter System Utilities Bios Setup UtilityNavigating the Bios Utility Parameter Description InformationParameter Description Format/Option MainClear or Set SecuritySetting a Password Page Boot Exit Bios Flash Utility This section teaches you how to remove HDD password Remove HDD PasswordRemove HDD Password Chapter Disassembly Requirements Machine Disassembly and ReplacementDisassembly Process Pre-disassembly InstructionsGeneral Information Main Screw ListExternal Modules Disassembly Flowchart External Module Disassembly ProcessRemoving the Battery Pack Removing the Optical Drive Module Removing the Back Cover Pry loose and carefully lift and remove the back cover Removing the Hard Disk Drive ModuleRemoving the Wireless LAN Card M2 x L4 Silver Kgf-cm 86.9A552.4R0 Removing the Dimm Module Remove the wireless LAN cardRemove the Dimm modules Chapter Main Unit Disassembly Process Removing the Heatsink Module Chapter Removing the CPU Chapter Removing the Keyboard Removing the Middle CoverChapter Removing the LCD Module Chapter Remove the four screws B from the left and right hinges Carefully remove the LCD module from the base unit Separating the Upper Case from the Lower CasePage Size Quantity Color Torque Gently lift and detach the upper case from the lower case Removing the Touchpad and Button BoardsChapter Page Size Quantity Color Torque Page Detach the touchpad board from the upper case Removing the Left SpeakerRemove the left speaker from the upper board Removing the USB Board ModuleM2.5 x L4 Black Kgf-cm 86.00H59.734 Chapter Remove the USB board module from the lower case Chapter Removing the Modem Board Removing the Bluetooth Module Removing the Microphone Page Remove the microphone from the system Removing the Main BoardPage Remove the one screw G securing the main board in place Removing the Right Speaker Remove the right speaker from the lower case LCD Module Disassembly Process Removing the LCD Bezel Removing the LCD panel with the Brackets Detach the webcam cable from the webcam module Page Removing the LCD Brackets Removing the FPC Cable Removing the Web Camera Page Removing the Antennas Power-On Self-Test Post Error Symptoms Verified Go ToExternal Diskette Drive Check System Check ProceduresExternal Optical Disk Drive Check Keyboard or Auxiliary Input Device CheckMemory Check Power System CheckTouchpad Check Power-On Self-Test Post Error MessageError Code List Error Codes Error Messages Index of Error MessagesSystem board System RAM Failed at offset nnnn Error Message List Error Messages FRU/Action in SequenceSystem board Extended RAM Failed at offset nnnn System board DMA Test FailedFixed Disk n None Invalid System Configuration Data Fail-Safe Timer NMI FailedBlinking cursor shown on LCD during System board Code Beeps Post Routine Description Phoenix Bios Beep CodesSetup Code Beeps Post Routine Description 100 Chapter LCD-Related Symptoms Symptom / Error Action in Sequence Index of Symptom-to-FRU Error MessagePower-Related Symptoms Symptom / Error Action in Sequence Memory-Related Symptoms Symptom / Error Action in Sequence PCMCIA-Related Symptoms Symptom / Error Action in SequenceSpeaker-Related Symptoms Symptom / Error Action in Sequence Symptom / Error Action in SequencePage Undetermined Problems Intermittent ProblemsModem-Related Symptoms Symptom / Error Action in Sequence Main Board Code ConnectorChapter 105 DC-in cable connector Heatsink fan cable connectorOptical disk drive connector HDD1 connectorGap name in Aspire 7740/7740G Series is G29 Clearing Password Check and Bios RecoveryBios Recovery by Crisis Disk Page 110 Chapter Page 112 Chapter FRU Field Replaceable Unit List Exploded Diagram Aceraspire 7740 UMACBKJV70CP no LX.PLY02.025/44 Aspire 7740/7740G Series FRU ListCables CASE/COVER/BRACKET Combo Module Heatsink Keyboard Standard Black Texture Russian Mainboard Speaker 124 Chapter Appendix a 125 Appendix aAppendix a 126 Aspire 7740/7740G SeriesNBDCB4XS Appendix a 127128 Appendix a Appendix a 129 130 Appendix a Appendix a 131 132 Appendix a Appendix a 133 134 Appendix a Appendix a 135 136 Appendix a Appendix a 137 138 Appendix a Appendix a 139 140 Appendix a Appendix a 141 142 Appendix a 143 Appendix a Appendix a 144 145 Appendix a Appendix a 146 Appendix B Test Compatible ComponentsHardware Device Tests Access PointAppendix B 149 Device name Vendor Wireless Printer150 Appendix C Online Support Information152 Index LCD bezel removing 80 LCD Brackets removing

Related manuals

Manual 12 pages 39.66 Kb