mouse connector 8, 33, 59Nnoise level 4, 28, 54Ooptionsavailable 5, 29, 55external 5, 29, 55internal 5, 29, 55Pparallel connector 8, 33, 59passworderasing 22, 47, 73lost or forgotten 22, 47, 73setting, changing, deleting 78physical specificationsTypes 8084, 8085, 8147, 8148, and 8179 54Types 8126, 8174, 8175, and 8176 28Types 8149, 8177, and 8178 4powerAdvanced Configuration and Power Interface (ACPI)support 3, 27, 53Advanced Power Management support 2, 27, 53Rrecovering from a POST/BIOS update failure 82removing the coverTypes 8084, 8085, 8147, 8148, and 8179 60Types 8126, 8174, 8175, and 8176 34Types 8149, 8177, and 8178 9replacing the coverTypes 8084, 8085, 8147, 8148, and 8179 74Types 8126, 8174, 8175, and 8176 48Types 8149, 8177, and 8178 23Ssecurityfeatures 3, 18, 27, 43, 53, 69integrated cable lock 21, 46, 72rope clip 19, 44, 70security profile by device 78serial connector 8, 33, 59system boardconnectors 11, 36, 62identifying parts 10, 35, 61location 11, 36, 62memory 5, 11, 29, 36, 55, 62system programs 81UUSB connectors 8, 33, 59using, security profile by device 78Vvideo, subsystem 2, 26, 5298 User Guide