User`s guide

Using Power Cords
5
Table 2 provides site environmental specifications for the server.
Using Power Cords
This section supplies information on the proper use of power cords with your server.
Caution: Do not modify or use a supplied AC power cord if it is not the exact type
required in theregionwhere the serverwill beinstalled and used. Replace thecordwith
the correct type. Read the information in “Power Cord Requirements”.
Do not plug in any of the server’s power cords when internal parts are being added
(boards, DIMMs, removable media drives). See the SGI 1400 Server Family Maintenance
and Upgrades Guide for more information on this topic.
Table 2 Site Environmental Specifications
Temperature
Nonoperating
Operating
–40˚ to 70 ˚C (–55˚ to 150 ˚F)
10˚ to 35 ˚C (41˚ to 95 ˚F); derated 0.5 ˚C for every 1000 ft (305 m)
Altitudeto 10,000ft(3,050m) max;maximumrate of change=10 ˚C per
hour
Humidity
Nonoperating
Operating wet bulb
95% relative humidity (noncondensing) at 30 ˚C (86 ˚F)
Not to exceed 33 ˚C (91.4 ˚F) (with diskette drive or hard disk drive)
Shock
Operating
Packaged
2.0 g, 11 msec, 1/2 sine
Operational after 30-inch (76.2 cm) free fall (cosmetic damage might
occur)
Acoustic noise < 55 dBA with three power supplies at 28 ˚C +/- 2 ˚C
Electrostatic discharge
(ESD)
Tested to 20 kilovolts (kV) per environmental test specifications; no
component damage
AC Input Power
100-120 V∼
200-240 V∼
100-120 V∼, 7.6 A, 50/60 Hz
200-240 V∼, 3.8 A, 50/60 Hz