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External I/O Expansion Unit for SPARC Enterprise M
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000 Servers Installation and Service Manual • April 2011
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Service access to the External I/O Expansion Unit is from the front or rear. The
mounting rails do not slide.
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The choice of mounting location in a rack can be limited by the length of the link
cable:
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The optical link kit includes either 33 ft/10 m or 80 ft/25 m cables. The External
I/O Expansion Unit can be located some distance from the host server rack.
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The copper link kit includes a 13 ft/4 m cable.
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The maximum weight of the External I/O Expansion Unit is approximately 81
pounds (36.8 kg).
Caution –
Mount the heaviest subassemblies at the lowest available opening in a
rack to minimize the precarious effects of a top-heavy system.
Note –
Do not install another product between two External I/O Expansion Units if
the product is short in height and shorter in depth than the External I/O Expansion
Units. If there is little space between the upper and lower External I/O Expansion
Units, there might not be enough space for your hands and arms to connect cables on
the rear of the product.
1.7.2
Electrical Requirements
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The maximum wattage per PCI card is 25 watts.
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Two AC cords (supplied) must be used with the internal AC cables (
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The supply voltage is 100 VAC to 240 VAC, 50-60 Hz.
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The maximum power rating of External I/O Expansion Unit is 600 watts.
Summary of Contents for SPARC Enterprise M4000
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