Environmental Requirements; Power Usage; Spill Resistance; Calling For Service - IBM 4820 System Reference Manual

Environmental requirements

Table 1-7 shows the humidity and temperature limits for the 4820 SurePoint Solution.
Table 1-7. Environmental requirements
Operating
Storage
Ensure that the cooling vents are not blocked by papers, signs, or other items.

Power usage

Table 1-8 lists the power consumption and input voltage values for the 4820 SurePoint
Solution.
Table 1-8. Power usage values
Models 10F, 1FD
All other models

Spill resistance

The 4820 SurePoint Solution is designed to meet the following standards:
v National Electrical Manufacturers Association (NEMA) Type 5 rating per NEMA
Standards Publication number 250–1991 Enclosures for Electrical Equipment
IP 52 rating per IEC 529
v

Calling for service

When you call IBM for warranty information or service, be sure to have the following
information available:
v Machine type/model
v Serial number
Locate this information on the lower right edge at the rear of the machine.
1-10
4820 SurePoint Solution System Reference
Temperature (dry Maximum
bulb) temperature (wet
bulb)
0 to 40°C
(32° to 104° F)
-20 to 60°C
(-4° to 140° F)
Power consumption (on and
operating)
20 watts
35 watts
Relative humidity
27° C
8 to 80%
(81° F)
29° C
5 to 90 %
(84° F)
Input voltage
100 to 240 V AC nominal