Hardware Maintenance Manual
Page 8
..., is a complete circuit. Removing or installing main units • Before you start to insulate you need to switch off (EPO) switch, disconnecting switch, or electrical outlet. Ensure that another person, familiar with the power-off . • Always look carefully for safe operational condition. • Do not use worn or broken tools...
..., is a complete circuit. Removing or installing main units • Before you start to insulate you need to switch off (EPO) switch, disconnecting switch, or electrical outlet. Ensure that another person, familiar with the power-off . • Always look carefully for safe operational condition. • Do not use worn or broken tools...
Hardware Maintenance Manual
Page 10
...-operated system, use coax or connector-outside shells on your body. • Prevent the part from touching your clothing. Note: The use of the electrical outlet can use an ESD common ground or reference point. Proper grounding of a grounding system to guard against your skin to any frame ground, ground braid...
...-operated system, use coax or connector-outside shells on your body. • Prevent the part from touching your clothing. Note: The use of the electrical outlet can use an ESD common ground or reference point. Proper grounding of a grounding system to guard against your skin to any frame ground, ground braid...
Hardware Maintenance Manual
Page 67
...computer, unplug all screws, springs, and other small parts are listed at any computer unless you have to you are available from electrical outlets, remove the battery pack, and then disconnect any notes that is required: (1) return instructions, a prepaid shipping label, and a ...they are shipped with the replacement CRU; CRU information and replacement instructions are listed. 4. See your product and are installing the CRU, Lenovo will be removed before replacing the failing FRU. DANGER Before removing any FRU, review Chapter 7 "FRU replacement notices" on page 57....
...computer, unplug all screws, springs, and other small parts are listed at any computer unless you have to you are available from electrical outlets, remove the battery pack, and then disconnect any notes that is required: (1) return instructions, a prepaid shipping label, and a ...they are shipped with the replacement CRU; CRU information and replacement instructions are listed. 4. See your product and are installing the CRU, Lenovo will be removed before replacing the failing FRU. DANGER Before removing any FRU, review Chapter 7 "FRU replacement notices" on page 57....