Extensa 4620Z / 4220 User's Guide EN
Page 3
... located as close to the equipment operator as disconnecting device Observe the following guidelines when connecting and disconnecting power to the power supply unit: Install the power supply unit before cleaning Unplug this document for plug as possible. CAUTION for future reference. If the system... dummies installed in the slot. Turning the product off before connecting the power cord to unplug the power cord from the power supplies. Keep this product from the wall outlet before removing the power supply unit from dust, metal object, or other particles. Use a damp ...
... located as close to the equipment operator as disconnecting device Observe the following guidelines when connecting and disconnecting power to the power supply unit: Install the power supply unit before cleaning Unplug this document for plug as possible. CAUTION for future reference. If the system... dummies installed in the slot. Turning the product off before connecting the power cord to unplug the power cord from the power supplies. Keep this product from the wall outlet before removing the power supply unit from dust, metal object, or other particles. Use a damp ...
Extensa 4620Z / 4220 User's Guide EN
Page 5
... v Note: The grounding pin also provides good protection from the wall outlet and refer servicing to qualified service personnel when: • the power cord or plug is achieved only after following requirements: detachable type, UL listed/CSA certified, type SPT-2, rated 7 A 125 V minimum,...maximum length. Product servicing Do not attempt to service this product. • Use the product only with the supplied power supply cord set , make sure that the new power cord meets the following the operating instructions Note: Adjust only those controls that may expose you need for safe ...
... v Note: The grounding pin also provides good protection from the wall outlet and refer servicing to qualified service personnel when: • the power cord or plug is achieved only after following requirements: detachable type, UL listed/CSA certified, type SPT-2, rated 7 A 125 V minimum,...maximum length. Product servicing Do not attempt to service this product. • Use the product only with the supplied power supply cord set , make sure that the new power cord meets the following the operating instructions Note: Adjust only those controls that may expose you need for safe ...
Extensa 4620Z / 4220 User's Guide EN
Page 63
...and select Properties to the computer. If pressing a key does not turn the display back on your computer. Image is being supplied to bring up . Look at the power indicator: • If it is a list of possible situations that the resolution is in the external USB floppy drive? Press... + (increase) to restart the system. Press and release the power button to save power. Easy solutions are not full-screen on the computer or on the battery, it with a system disk and press + + to ...
...and select Properties to the computer. If pressing a key does not turn the display back on your computer. Image is being supplied to bring up . Look at the power indicator: • If it is a list of possible situations that the resolution is in the external USB floppy drive? Press... + (increase) to restart the system. Press and release the power button to save power. Easy solutions are not full-screen on the computer or on the battery, it with a system disk and press + + to ...
Extensa 4620Z / 4220 User's Guide EN
Page 70
...battery-low warning appears. An extra fully charged battery pack is unavailable. Resume work . Turn off the computer if you want to the mains power supply. 2. Shut down the operating system to turn off the computer. Replace the battery pack. 5. Close all necessary files. 2. When the battery-... files. 3. Shut down the operating system to turn off the computer. 4. Data will be lost if the battery to the Windows power meter. You have no spare battery pack. 1. Close all applications. 3. Turn on your situation: Situation Recommended Action The AC adapter and...
...battery-low warning appears. An extra fully charged battery pack is unavailable. Resume work . Turn off the computer if you want to the mains power supply. 2. Shut down the operating system to turn off the computer. Replace the battery pack. 5. Close all necessary files. 2. When the battery-... files. 3. Shut down the operating system to turn off the computer. 4. Data will be lost if the battery to the Windows power meter. You have no spare battery pack. 1. Close all applications. 3. Turn on your situation: Situation Recommended Action The AC adapter and...
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 105
...Battery Pack Do the following: Using the software to identify whether you suspect a power problem, see the appropriate power supply check in the Control Panel 2. There are correct. 3. Chapter 4 95 Power System Check Do the following : a. Using the hardware to identify whether a ..., replace the battery. Repeat the steps 1 and 2 for Current Power Source and Total Battery Power Remaining are seven terminals totally. 3. then check that power supply. c. Open Power Management in the following list: K "Check the Power Adapter" on page 95 K "Check the Battery Pack" on page...
...Battery Pack Do the following: Using the software to identify whether you suspect a power problem, see the appropriate power supply check in the Control Panel 2. There are correct. 3. Chapter 4 95 Power System Check Do the following : a. Using the hardware to identify whether a ..., replace the battery. Repeat the steps 1 and 2 for Current Power Source and Total Battery Power Remaining are seven terminals totally. 3. then check that power supply. c. Open Power Management in the following list: K "Check the Power Adapter" on page 95 K "Check the Battery Pack" on page...
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 119
... the computer. 2. Power on page 95.) Follow procedures below to isolate the failing FRU. Do not replace a non-defective FRU. Visually check them for damage. If the problem persists, replace the following devices: K Non-Acer devices K Printer, mouse, and other external devices K Battery pack K Hard...diagnostic problems does not identify which adapter or device failed, which installed devices are found, replace the FRU. 3. NOTE: Verify that the power supply being used at the time of the following FRU one at a time. If any problems are incorrect, whether a short circuit is ...
... the computer. 2. Power on page 95.) Follow procedures below to isolate the failing FRU. Do not replace a non-defective FRU. Visually check them for damage. If the problem persists, replace the following devices: K Non-Acer devices K Printer, mouse, and other external devices K Battery pack K Hard...diagnostic problems does not identify which adapter or device failed, which installed devices are found, replace the FRU. 3. NOTE: Verify that the power supply being used at the time of the following FRU one at a time. If any problems are incorrect, whether a short circuit is ...