39Chapter 3 Boost Your MacBook Pro
Important: Whenyouremovethebottomcase,youexposesensitiveinternal
components.Avoidtouchinganythingotherthantheharddriveassemblywhenyou
removeoraddaharddiskdrive.
3 Touchametalsurfaceinsidethecomputertodischargeanystaticelectricityfrom
yourbody.