Apple MD771LL/A manual System Clock and Battery, Dimensions and Operating Environment

System Clock and Battery

Your computer has CMOS custom circuitry with a long-life battery.

Battery

Use a 3-volt, CR 2032 Lithium coin cell replacement battery (see ÒReplacing the Internal Backup BatteryÓ on page 50).

Dimensions and Operating Environment

Dimensions

åWeight: 19.2 kg (42.4 lbs.)

Weight depends on configuration. The weight above is for a basic configuration and may be greater if optional devices are installed.

åHeight: 511 mm (20.12 in.)

åWidth: 206 mm (8.11 in.)

åDepth: 475 mm (18.70 in.)

Operating environment

åOperating temperature: 10¡ to 35¡ C (50¡ to 95¡ F)

åStorage temperature: Ð40¡ to 47¡ C (Ð40¡ to 116¡ F)

åRelative humidity: 5% to 95% (noncondensing)

åAltitude: 0 to 3048 meters (0 to 10,000 feet)

76 Appendix A Specifications