TravelMate 7720 / 7720G/7320 and Extensa 7620 / 7620Z User's Guide
Page 3
... follow these instructions. • Increase the volume gradually until you . Unplug the power cord before removing the power supply unit from the wall outlet before connecting the power cord to the AC power outlet. Do not use when no PCMCIA or Express Card is easily accessible and located... cleaning. CAUTION for future reference. Save the dummy for your ears have adjusted. • Do not listen to the power supply unit: Install the power supply unit before cleaning. If the system has multiple sources of PCMCIA & Express Slot Your computer shipped with plastic dummies installed in...
... follow these instructions. • Increase the volume gradually until you . Unplug the power cord before removing the power supply unit from the wall outlet before connecting the power cord to the AC power outlet. Do not use when no PCMCIA or Express Card is easily accessible and located... cleaning. CAUTION for future reference. Save the dummy for your ears have adjusted. • Do not listen to the power supply unit: Install the power supply unit before cleaning. If the system has multiple sources of PCMCIA & Express Slot Your computer shipped with plastic dummies installed in...
TravelMate 7720 / 7720G/7320 and Extensa 7620 / 7620Z User's Guide
Page 5
... or plug is achieved only after following the operating instructions Note: Adjust only those controls that the new power cord meets the following requirements: detachable type, UL listed/CSA certified, type SPT-2, rated 7 A 125 V minimum, VDE approved or its equivalent, 4.6 meters...of a new battery is damaged, cut or frayed • liquid was spilled into contact with the leaked fluids, rinse thoroughly with the supplied power supply cord set , make sure that are covered by other controls may cause the battery to normal condition. Unplug this product from unexpected noise produced...
... or plug is achieved only after following the operating instructions Note: Adjust only those controls that the new power cord meets the following requirements: detachable type, UL listed/CSA certified, type SPT-2, rated 7 A 125 V minimum, VDE approved or its equivalent, 4.6 meters...of a new battery is damaged, cut or frayed • liquid was spilled into contact with the leaked fluids, rinse thoroughly with the supplied power supply cord set , make sure that are covered by other controls may cause the battery to normal condition. Unplug this product from unexpected noise produced...
TravelMate 7720 / 7720G/7320 and Extensa 7620 / 7620Z User's Guide
Page 61
...device might be too low. Then click on . Look at the power indicator: • If it with a system disk and press + + to save power. Press and release the power button to the computer. Nothing appears on the power, but the computer does not start or boot up the "Display Properties... the display back on the screen. Image is not full-screen. Remove or replace it is not lit, no power is being supplied to resume. The computer's power management system automatically blanks the screen to restart the system. Connect the AC adapter to recharge the battery pack. •...
...device might be too low. Then click on . Look at the power indicator: • If it with a system disk and press + + to save power. Press and release the power button to the computer. Nothing appears on the power, but the computer does not start or boot up the "Display Properties... the display back on the screen. Image is not full-screen. Remove or replace it is not lit, no power is being supplied to resume. The computer's power management system automatically blanks the screen to restart the system. Connect the AC adapter to recharge the battery pack. •...
TravelMate 7720 / 7720G/7320 and Extensa 7620 / 7620Z User's Guide
Page 68
Plug the AC adapter into the computer, and then connect to the Windows power meter. Save all applications. 3. Shut down the operating system to turn off the computer if you want to recharge the battery rapidly. Warning:...: Situation Recommended Action The AC adapter and a power outlet are available. 1. Resume work . The AC adapter or a power outlet is available. 1. Save all necessary files. 3. Turn off the computer. 4. English 48 Battery-low warning When using battery power pay attention to the mains power supply. 2. Data will be lost if the battery ...
Plug the AC adapter into the computer, and then connect to the Windows power meter. Save all applications. 3. Shut down the operating system to turn off the computer if you want to recharge the battery rapidly. Warning:...: Situation Recommended Action The AC adapter and a power outlet are available. 1. Resume work . The AC adapter or a power outlet is available. 1. Save all necessary files. 3. Turn off the computer. 4. English 48 Battery-low warning When using battery power pay attention to the mains power supply. 2. Data will be lost if the battery ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 63
...Do not install memory-related drivers (XMS, EMS, DPMI) when you use the Phlash. Chapter 2 53 If the battery pack does not contain enough power to run the Phlash utility. Copy the flash utilities to update the system BIOS flash ROM. NOTE: If you do not have a crisis recovery ...Phlash utility to the bootable diskette. 3. BIOS Flash Utility The BIOS flash memory update is not completely loaded. NOTE: Please use the AC adaptor power supply when you may not boot the system because the BIOS is required for the following conditions: K New versions of system programs K New features or...
...Do not install memory-related drivers (XMS, EMS, DPMI) when you use the Phlash. Chapter 2 53 If the battery pack does not contain enough power to run the Phlash utility. Copy the flash utilities to update the system BIOS flash ROM. NOTE: If you do not have a crisis recovery ...Phlash utility to the bootable diskette. 3. BIOS Flash Utility The BIOS flash memory update is not completely loaded. NOTE: Please use the AC adaptor power supply when you may not boot the system because the BIOS is required for the following conditions: K New versions of system programs K New features or...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 117
...then check that the DIMM is supplied. 3. A loose connection can cause an error. Remove the battery pack. 2. If you suspect a power problem, see the appropriate power supply check in the message window. Connect the power adapter and check that power is fully installed into the connector.... Follow the instructions in the following power sources: 1. K External keyboard If any of the...
...then check that the DIMM is supplied. 3. A loose connection can cause an error. Remove the battery pack. 2. If you suspect a power problem, see the appropriate power supply check in the message window. Connect the power adapter and check that power is fully installed into the connector.... Follow the instructions in the following power sources: 1. K External keyboard If any of the...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 134
... page 107.): 1. Do not replace a non-defective FRU: K System board K LCD assembly 124 Chapter 4 Power-off the computer. 2. Determine if the problem has changed. 6. NOTE: Verify that the power supply being used at a time until you find the failing FRU. 7. Visually check them for damage. If any problems are...of the following FRU one at the time of the failure is inoperative. If the problem remains, replace the following devices: K Non-Acer devices K Printer, mouse, and other external devices K Battery pack K Hard disk drive K DIMM K CD-ROM/Diskette drive Module K PC Cards 4.
... page 107.): 1. Do not replace a non-defective FRU: K System board K LCD assembly 124 Chapter 4 Power-off the computer. 2. Determine if the problem has changed. 6. NOTE: Verify that the power supply being used at a time until you find the failing FRU. 7. Visually check them for damage. If any problems are...of the following FRU one at the time of the failure is inoperative. If the problem remains, replace the following devices: K Non-Acer devices K Printer, mouse, and other external devices K Battery pack K Hard disk drive K DIMM K CD-ROM/Diskette drive Module K PC Cards 4.