User`s guide

R Series Data Center Products User’s Guide, Rev. B Appendix A – Specifications • 83
Table 10 R4300 Chassis Specifications
Connections
• 8-slot chassis
• Hot-swappable modules provide Ethernet, C/Port, and USB connections
• Backwards compatible with Direct Connect or Blade Switching BackPack
• Fit 14 chassis (112 PC blades) in a single 42U rack or cabinet
• Four variable-speed exhaust fans located in rear
• Rear power connection
Dimensions
• 3U (5.25" high, standard 19" rack width)
• 17.0"(w) x 5.25"(h) x 29.8"(d)
Power Input
• Dual AC input
• 100–240 VAC, 50/60 Hz, dual redundant PSUs
• Power supplied to each individual PC blade slot
• 1440 W power required per full chassis (max.)
• 12 Amps current required per full chassis (at 120 VAC) (max.)
AC Input Fuse
• T15A, 250V (5x20 mm slow-acting 15 amp fuse)
R4300 CAUTION
DOUBLE POLE/NEUTRAL FUSING
Weight
• 42 lbs empty, 85 lbs with 8 PC blades
Environmental
• Rack mounted, 0–35º Celsius (C)
Table 11 Fiber Transceiver Specifications
Connector I/O
• 16 RJ-45 copper inputs and 16 MT-RJ dual fiber outputs
Fiber Type
• 62.5 micron, multi-mode, straight-through connection fiber
Max. Distance
• 62.5 micron: 500 meters (1640 feet) for each C/Port connection
Fiber Signal Loss
• Maximum signal attenuation through all fiber runs, patch panels and connectors must
meet the following specification: 62.5 micron fiber: ≤3.0 dB
Max. Jumper Length
• R4300 to Transceiver jumper max. length = 10 meters (33 feet)
Rack Height
• 1U (1.75 inches) Rack mount kit included
Power Adapter
• Dual internal, fully redundant, universal — IEC standard connector
• Input 100–240 VAC, 50/60 Hz
Environmental
• Stationary installation, 0–35° C ambient temperature