Index 9system environmen(continued)humidity, D-5magnetism, D-7power source interruptions, D-8shock and vibration, D-7temperature, D-4system passwordabout, 3-19, 3-23assigning, 3-20changing or deleting an existingpassword, 3-22disabling a forgotten systempassword, 3-24entering a wrong or incompletepassword, 3-21using to secure your system, 3-21System Password option, 3-10System Setup programabout, 3-1BIOS version, 3-2copying or printing screen information,3-1entering, 3-2error messages, 3-25help messages, 3-3key functions, 3-3options, 3-6screens, 3-2using the program, 3-4system utilitiesAsset Tag, 2-4Auto Power On, 2-6Dell AutoShutdown, 2-5Dell ThermalShutdown, 2-57tape drivesbacking up data, D-1installing, 10-4technical assistance, 1-12technical specifications, A-1termination for SCSI devices, 10-17Thermal Power-off option, 3-10ThermalShutdown service, 2-5Time option, 3-6toolscleaning, D-3help, 1-12troubleshootingabout, 1-12IRQ conflicts, B-17ISA Configuration Utility messages,C-1typographical conventions, xiii8unbuffered SDRAM, 9-6uninterruptible power supply.See UPSupgrade optionsDIMMs, 9-6drives, 10-1expansion cards, 9-4microprocessor, 9-10upper memory address map, B-19UPS, D-9USB connectorsabout, B-15location, 8-7, 9-2pin assignments, B-15pin numbers, B-159VESA and power management, 3-15video connector, 8-7, B-14Video Electronics Standards Association.See VESAvolumeadjusting, 6-323205BK0.BK : 23205BK0.IX Page 9 Wednesday, March 18, 1998 1:51 PM