5877 Expansion Unit - IBM 8202-E4B Manual

Table 54. Environment requirements
Properties Operating
Noncondensing Recommended:
humidity 34% - 54%
Allowable: 20% -
80%
Table 55. Noise emissions
Models
Feature Code 5802 - 4U I/O
drawer consists of 18 SSF
disk drives, 10 PCI-Express
8x slots, and 2 DCAs
Notes:
WAd
1. L is the statistical upper-limit A-weighted sound power level (rounded to the nearest 0.1 B).
pAm
2. L is the mean A-weighted emission sound pressure level measured at the 1-meter bystander positions
(rounded to the nearest dB).
3. 10 dB (decibel) = 1 B (bel).
4. All measurements made in conformance with ISO 7779 and declared in conformance with ISO 9296.
Table 56. Service clearances
Front
915 mm (36 in.)

5877 expansion unit

Hardware specifications provide detailed information for your expansion unit, including dimensions,
electrical, power, temperature, environment, and service clearances.
Table 57. Dimensions for rack-mounted expansion unit
Maximum configuration
weight
48 kg (105 lb)
Table 58. Electrical
Electrical characteristics
kVA (maximum)
Rated voltage and frequency
Thermal output (maximum)
Power requirements (maximum)
Power factor
Leakage current (maximum)
Phase
Plug type (Canada and U.S.)
Power cord length
28
Site and hardware planning
Nonoperating
5% - 80%
Properties
WAd
L (B)
pAm
L (dB)
Back
915 mm (36 in.)
Width
444.5 mm (17.5 in.)
Storage Shipping
5% - 80% 5% - 100%
Operating
7.0
52
Sides
914 mm (36 in.)
Depth
711.2 mm (28 in.)
Properties
0.531 kVA
100 - 127 V ac or 200 - 240 V ac at 50 - 60 Hz
1760 BTU/hr
515 W
0.97
3.5 mA
Single
26
14 ft
Maximum
altitude
3048 m (10 000 ft)
Idle
7.0
52
Height
4U