Contents Sun Netra X4250 Server Site Planning 1 Physical Specifications 1 Clearance for Service Access 2 Environmental Specifications 2 AC and DC Power Source Requirements Additional Power System Information 3 Changing Sun Servers From AC to DC Input or From DC to AC Input 4...
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Sun Netra X4250 Server Site Planning Guide • May 2010...
This guide provides the specifications and site requirements for planning the installation of Sun Netra X4250 server from Oracle. For safety and compliance information, refer to the Sun Netra X4250 Server Safety and Compliance Guide, 820-4054, and the Important Safety Information for Sun Hardware Systems, 821-1590, that came with your server.
AC servers: 3G, 11msec half-sine AC servers: 1 in. roll off front to back, 0.5 in. roll off side to side, 20 mm step-up Seismic AC server only: Zone 4 Not applicable Sun Netra X4250 Server Site Planning Guide • May 2010...
The inputs to a power supply are isolated from the system chassis and the other power supply inputs. The AC or DC power inputs may be at different voltages within the acceptable range and may have different offset voltages relative to the system chassis. Sun Netra X4250 Server Site Planning...
EN55022 Class A 47 CFR 15B Class A ICES-003 Class A VCCI Class A AS/NZ 3548 Class A CNS 13438 Class A KSC 5858 Class A GB9254 Class A EN61000-3-2 GB17625.1 EN61000-3-3 Sun Netra X4250 Server Site Planning Guide • May 2010...
Good practice is to connect each power supply to a separate circuit, which enables the server to remain operational if one of the circuits fails. Consult your local electrical codes for any additional requirements. Sun Netra X4250 Server Site Planning...
These clearance values are based on the inlet and exhaust impedance (available open area) stated in the third bullet assume a uniform distribution of the open area across the inlet and exhaust areas. These values also improve cooling performance. Sun Netra X4250 Server Site Planning Guide • May 2010...
Telcordia certified that the DC-powered version of the server meets NEBS Level 3 requirements per SR-3580, including the appropriate sections of GR-63-CORE (Network Equipment-Building System Requirements: Physical Protection) and GR-1089-CORE (Electromagnetic Compatibility and Electrical Safety – Generic Criteria for Network Telecommunications Equipment). Sun Netra X4250 Server Site Planning...
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Caution – To maintain NEBS compliance, the network management (NET MGT) Ethernet port and the RJ-45 serial management (SER MGT) port must use shielded cables, and both ends of the shield must be grounded. Sun Netra X4250 Server Site Planning Guide • May 2010...
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