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Question posted by shreenithab on April 30th, 2013

Grub Rescue Mode Laptop Desn't Booting Always Shows The Same

grub rescue mode laptop desn't booting always shows the same

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Related Acer Aspire 4739 Manual Pages

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 6

... Card Reader 1-40 System LED Indicator 1-41 System DMA Specification 1-41 CHAPTER 2 System Utilities BIOS Setup Utility 2-3 Navigating the BIOS Utility 2-3 BIOS 2-4 Information 2-4 Main 2-6 Security 2-8 Boot 2-12 Exit 2-13 BIOS Flash Utilities 2-14 DOS Flash Utility 2-15 WinFlash Utility 2-17 Clearing BIOS Passwords 2-18 Removing BIOS Passwords 2-19 Removing Insyde HDD...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 17

.../1.34 inches) Weight: 2.2 kg (4.86 lbs.) with 6-cell battery pack Power Adapter and Battery 0 ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes Power adapter 3-pin 65W AC adapter: 95 (W) x 50 (D) x 25.4 (H) mm (3.74 x 1.96 x 1 inches) 216 g (0.47 lbs.) with 180 cm DC cable Battery 48.8 W 4400 mAh...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 21

Opened Front View # Icon Item 8 Power indicator Description Indicates the computer's power status. Battery indicator Indicates the computer's battery status. 1. Fully charged: The light shows blue when in AC mode. 9 Speaker Delivers stereo audio output. Hardware Specifications and Configurations 1-11 Charging: The light shows amber when the battery is charging. 2. Table 1-1.

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 29

...down arrow keys are pressed respectively. When Num Lock is in a normal manner. Use this mode when doing a lot of the key caps. A better solution would be toggled on and off...Lock is indicated by small characters located on Num Lock off . Type the letters in numeric mode. Hardware Specifications and Configurations 1-19 It is on embedded keypad. Cursor-control keys on embedded Type...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 30

... Center Application key This key has the same effect as clicking on the taskbar < > + : Display the System Properties dialog box Functions supported by Windows XP: < > + : Show the System Properties dialog box < > + : Open Ease of functions. Windows Keys 0 The keyboard has two keys that perform Windows-specific functions. It can also be...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 31

.... + Sleep Puts the computer in the hockey combination. Keyboard Hotkeys To activate hotkeys, press and hold the key before pressing the other key in Sleep mode. + + + + Display toggle Screen blank Touchpad toggle Speaker toggle Switches display output between the display screen, external monitor (if connected) and both.

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 41

... (Ver. 2.2), DVD+R: 4.7GB (Ver. 1.3) (DL) 8.5GB (Ver. 1.1), DVD+RW: 4.7GB (Vol.1 Ver.1.3) CD: CD-ROM Mode-1 data disc, CD-ROM Mode-2 data disc, CD-ROM XA, CD-I, Photo-CD MultiSession, Video CD, CD-Audio Disc Mixed mode, CD-ROM disc (data and audio), CD-Extra, CD-Text, CD-R (Conforming to "Orange Book Part...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 43

..., DVD-RW DL, DVD+R, DVD+R DL, DVD+R Multi-Session, DVD+RW, DVD-RAM V1.0, DVD-RAM V2.0 & 2.1 &2.2 CD: CD-DA, CD-ROM Mode-1, CD-ROM/XA Mode-2 Form-1 and Mode-2 Form-2, CD-i, CD-i Bridge, Video-CD (MPEG-1), Karaoke CD, Photo-CD, Enhanced CD, CD Plus, CD Extra, itrax CD, CD-Text, UDF CD...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 47

..., supports power status control for each designed to detect up event in D3 mode Software selectable 2.5V/3.75V/4.7V VREFOUT Two jack detection pins each analog converter and...external PCBEEP input, built-in digital BEEP generator, and pass through function in D3 mode Subwoofer Amplifier: Mazim MAX9737 Speaker Amplifier: Panasonic G1442P81U Hardware Specifications and Configurations 1-37...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 50

... turned off completely. CPU set power down VGA Suspend PCMCIA Suspend Audio Power Down Hard Disk Power Down CD-ROM Power Down Super I/O Low Power mode Also called Hibernation...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 51

...: System off Full charging = Blue Battery charging = Amber Back up active = Blue Arcade module active = Blue Finger print module active = Blue System DMA Specification Legacy Mode Power Management DMA0 Not applicable DMA1 Not applicable DMA2 Not applicable DMA3 Not applicable DMA4 Direct memory access controller DMA5 Not applicable DMA6 Not applicable...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 58

BIOS Setup Utility 2-3 Navigating the BIOS Utility 2-3 BIOS 2-4 Information 2-4 Main 2-6 Security 2-8 Boot 2-12 Exit 2-13 BIOS Flash Utilities 2-14 DOS Flash Utility 2-15 WinFlash Utility 2-17 Clearing BIOS Passwords 2-18 Removing BIOS Passwords 2-19 Removing Insyde HDD ...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 59

... POST to run . Navigating the BIOS Utility 0 Six menu options are: Information Main Security Boot Exit To navigate through the following: Menu - use the left and right arrow keys Item ...System Utilities 2-3 If configuration problems occur, the setup utility may need to enter the multi-boot menu. Press F10 to specific models. use the up and down arrow keys Change parameter value...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 62

... system time in Figure 2-2. Valid range is the help for video Shows graphic mode options Quiet Boot Network Boot Shows OEM (original equipment manufacturer) screen during system boot instead of traditional POST screen Option to boot system from 0 to set system time and date, enable or disable boot option and enable or disable recovery. REDUCE/INCREASE: F5/F6...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 63

Table 2-2. BIOS Main (Continued) Parameter Description F12 Boot Menu Option to use boot menu during POST D2D Recovery Option to use D2D Recovery function SATA Mode Option to set SATA controller mode Format/Option Option: Enabled or Disabled Option: Enabled or Disabled Option: AHCI or IDE System Utilities 2-7

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 65

... (A-Z, a-z, 0-9). After setting the password, the computer sets the User Password parameter to highlight the Set Supervisor Password parameter and press Enter. CAUTION: If Power-on Boot Shows if password is enabled, the BIOS password can only be cleared by initiating the Crisis Disk Recovery procedure. Type a new password in the Confirm New...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 66

... save changes and exit BIOS Setup Utility. Set Supervisor Password 2. The Set Supervisor Password dialog box appears: Figure 2-5. Computer will show as follows. 2-10 Figure 2-7. Figure 2-6. NOTE: NOTE: Password on Boot must be set Supervisor Password parameter to activate the password feature. 5. Type current password in Enter Current Password field and press...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 78

... System Utilities Execute qdmi301.exe. DMI Tools Main Menu Screen 4. To execute a specific function, select the associated menu number. Boot system from bootable USB Flash Drive. 2. Press 1 to DOS. 3. When the BIOS shows Verifying DMI pool data, it is checking that the table correlates with the hardware before sending information to EEPROM...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 82

Used in the data to write any changes in the DMI pool data for hardware management. Boot from USB and excute stuuid20.exe under DOS mode. (Figure 2-29) 3. UUID Tool Main Screen 2-26 System Utilities Unzip UUID package tool to EEPROM (Electrically Erasable Programmable Read-Only Memory). At the command prompt, ...

Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 161

...during BIOS POST. Save ROM file (file name: BIOS HM40X64.bin) to initiate system CRISIS mode. 7. Update the latest version BIOS for BIOS Recovery from USB Storage 0 NOTE: NOTE:...The Power button flashes once. 6. When CRISIS is used to enter a special BIOS block, called Boot Block. Jumper and Connector Locations 5-7 BIOS Recovery Hot Key 0 The system provides a function hot key...