System Clock and Battery
Your computer has CMOS custom circuitry with a
Battery
Use a 3 V, 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