Hardware Maintenance Manual
Page 7
... body. - First, check it , ask the customer to power-off the wall box that does not insulate you . Many customers have handles covered with a soft material that supplies power to the machine, and to work with the power-off controls, is a complete circuit. Working near their... when working with powered-on suitable rubber mats (obtained locally, if necessary) to decrease electrostatic discharges. Be extremely careful when you need to protect yourself from a circuit. Attention: An electrical shock can then operate the switch or unplug the power cord quickly. • Do not work...
... body. - First, check it , ask the customer to power-off the wall box that does not insulate you . Many customers have handles covered with a soft material that supplies power to the machine, and to work with the power-off controls, is a complete circuit. Working near their... when working with powered-on suitable rubber mats (obtained locally, if necessary) to decrease electrostatic discharges. Be extremely careful when you need to protect yourself from a circuit. Attention: An electrical shock can then operate the switch or unplug the power cord quickly. • Do not work...
Hardware Maintenance Manual
Page 9
...or signs of every service task. If any obvious non-Lenovo alterations. Disconnect the power cord. 3. Use good judgment... the unit for worn, frayed, or pinched cables. 9. Check exterior covers for : a. Use a meter to measure third-wire ground continuity for..., such as to the safety of any non-Lenovo alterations. 7. Remove the cover. 6. Checklist: 1. Check for 0.1 ohm or less between...frame ground. Check that the power-supply cover fasteners (screws or rivets) have not... inspection guide The purpose of non-Lenovo features or options not covered by this inspection guide is to ...
...or signs of every service task. If any obvious non-Lenovo alterations. Disconnect the power cord. 3. Use good judgment... the unit for worn, frayed, or pinched cables. 9. Check exterior covers for : a. Use a meter to measure third-wire ground continuity for..., such as to the safety of any non-Lenovo alterations. 7. Remove the cover. 6. Checklist: 1. Check for 0.1 ohm or less between...frame ground. Check that the power-supply cover fasteners (screws or rivets) have not... inspection guide The purpose of non-Lenovo features or options not covered by this inspection guide is to ...