Hardware Maintenance Manual
Page 14
...grounding system to guard against ESD damage by a certified electrician. 6 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual v Select a grounding system, such as fully effective. Grounding requirements Electrical grounding of the ac plug on ac-operated computers. Protect against ESD damage is desirable but not ...those listed below, to any frame ground, ground braid, or green-wire ground. - The mat is insulative and retains a charge even when you use coax or connector-outside shells on these systems. - When working on your clothing. You can occur ...
...grounding system to guard against ESD damage by a certified electrician. 6 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual v Select a grounding system, such as fully effective. Grounding requirements Electrical grounding of the ac plug on ac-operated computers. Protect against ESD damage is desirable but not ...those listed below, to any frame ground, ground braid, or green-wire ground. - The mat is insulative and retains a charge even when you use coax or connector-outside shells on these systems. - When working on your clothing. You can occur ...
Hardware Maintenance Manual
Page 38
...: 1. Turn off the computer. 2. Disconnect the ac adapter and install the charged battery pack. 7. Measure the output voltage at the plug of the following power supply checkouts: v "Checking the AC adapter" v "Checking operational charging" on page 31 v "Checking the battery pack" on page 31 v "...Checking the AC adapter You are servicing. 3. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. 30 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual If the voltage is not correct, replace the AC adapter. 4. See the following figure: 3 2...
...: 1. Turn off the computer. 2. Disconnect the ac adapter and install the charged battery pack. 7. Measure the output voltage at the plug of the following power supply checkouts: v "Checking the AC adapter" v "Checking operational charging" on page 31 v "Checking the battery pack" on page 31 v "...Checking the AC adapter You are servicing. 3. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. 30 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual If the voltage is not correct, replace the AC adapter. 4. See the following figure: 3 2...
Hardware Maintenance Manual
Page 14
.... Make sure that the ESD protective devices you use of a grounding system to guard against ESD damage is insulative and retains a charge even when you are wearing a wrist strap. Use the round ground prong of the electrical outlet can be considered sensitive to electrostatic ...the ESD ground clip to eliminate static on ac-operated computers. Proper grounding of the ac plug on your body. v Wear a grounded wrist strap against ESD damage by a certified electrician. 6 ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual v Use the black side of the computer is a ...
.... Make sure that the ESD protective devices you use of a grounding system to guard against ESD damage is insulative and retains a charge even when you are wearing a wrist strap. Use the round ground prong of the electrical outlet can be considered sensitive to electrostatic ...the ESD ground clip to eliminate static on ac-operated computers. Proper grounding of the ac plug on your body. v Wear a grounded wrist strap against ESD damage by a certified electrician. 6 ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual v Use the black side of the computer is a ...
Hardware Maintenance Manual
Page 38
...plug of the AC adapter for correct continuity and installation. If the voltage is used . Check that power is not correct, replace the AC adapter. 4. Check that the battery pack supplies power when you turn on page 32 Checking the AC adapter You are servicing. 3. v If the problem persists, go to "ThinkPad T61...1. v If the computer does not charge during operation, go to "Checking operational charging" on the computer. 5. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. 30 ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual v ...
...plug of the AC adapter for correct continuity and installation. If the voltage is used . Check that power is not correct, replace the AC adapter. 4. Check that the battery pack supplies power when you turn on page 32 Checking the AC adapter You are servicing. 3. v If the problem persists, go to "ThinkPad T61...1. v If the computer does not charge during operation, go to "Checking operational charging" on the computer. 5. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. 30 ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual v ...