Chapter 1. General description 3
Draft Document for Review May 22, 2009 3:10 pm 4405ch01 General description.fm
1.1 System specifications
Table 1-1 lists the general system specifications of a single Central Electronics Complex
(CEC) enclosure.
Table 1-1 System specifications
1.2 Physical package
The system is available only in a rack-mounted form factor. It is a modular-built system
utilizing between one and four building block enclosures. Each of these CEC drawer building
blocks is packaged in a 4U
1
rack-mounted enclosure. The major physical attributes for each
building block are shown in Table 1-2.
Table 1-2 Physical packaging of CEC drawer
To help ensure the installation and serviceability in non-IBM, industry-standard racks, review
the vendor’s installation planning information for any product-specific installation
requirements.
Description Range (operating)
Operating temperature 5 to 35 degrees C (41 to 95 F)
Relative humidity 8% to 80%
Maximum wet bulb 23 degrees C (73 F)
Noise level with 3.5 GHz processors FC 5620: 7.1 bels
with 3.5 GHz processors FC 5620 and acoustic rack doors:
6.7 bels
with 4.2 GHz processors FC 5622: 7.1 bels
with 4.2 GHz processors FC 5622 and acoustic rack doors:
6.7 bels
with 4.7 GHz processors FC 7380: 7.4 bels
with 4.7 GHz processors FC 7380 and acoustic rack doors:
6.9 bels
Operating voltage 200 to 240 V ac 50/60 Hz
Maximum power consumption 1400 watts (maximum)
Maximum power source loading 1.428 kVA (maximum)
Maximum thermal output 4778 BTU
a
/hr (maximum)
a. British Termal Unit (BTU)
Maximum altitude 3,048 m (10,000 ft)
1
One Electronic Industries Association Unit (1U) is 44.45 mm (1.75 in.).
Dimension One CEC drawer
Height 174 mm (6.85 in)
Width 483 mm (19.0 in.)
Depth 824 mm (32.4 in.) from front of Bezel to rear of Power Supply
674 mm (25.6 in.) front rack rail mounting surface to I/O Adapter Bulkhead
793 mm (31.2 in.) front rack rail mounting surface to rear of Power Supply
Weight 63.6 kg (140 lb.)
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