IBM 2658 Hardware Maintenance Manual - Page 69

Safety Notice 8 Translations in ″Safety Notices (Multi-lingual Translations)″ section: Before removing any FRU, power-off the computer, unplug all power cords from electrical outlets, remove the battery pack, then disconnect any interconnecting cables. Attention: The system board is sensitive and can be damaged by electronic discharge. Establish personal grounding by touching a ground point with one hand before touching these units. An electrostatic discharge (ESD) strap (P/N: 6405959) must be used to establish personal grounding. Note: When disassembling the computer, please follow the numerical and alphabetical orders such as 1a, 1b, 1c, 1d, 2, 3, 4. Please note that when you assemble the computer, the sequence marked in number and alphabets should be revervsed, for instance, 4, 3, 2, 1d, 1c, 1b, 1a. 1010 Battery Disassembly 1 22 Warning Battery packs are capable of delivering high currents for a significant amount of time. Do not short the battery terminals. CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer's instructions. MT 2658/2659/2677 63