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| Sun Network 10GbE Switch 72p ### User’s Guide

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### Switch Overview

Feature | Specifications
--- | ---
Management | MPC8547E processor (service processor) 1 GB DDR2 SDRAM SORDIMM, 512 MB NOR flash memory, and 2 GB NAND Flash memory Oracle ILOM firmware
Management interfaces | 10/100BASE-T Ethernet I2C
Ports/connectors | Two NET MGT ports and one SER MGT port (RJ-45). Use NET MGT 0, Port A only. (See NET MGT Port) Eight SFP+ ports that support the SFP+ SR, LR, and LR-M modules 16 QSFP connectors on the switch with four 10GbE ports each supporting a total of 64 10 Gbps interfaces
Server interface (per server) | One XAUI interface to a switch port
Indicators/controls | SFP+ 10GbE Link Status/Activity (bifunctional) QSFP 10GbE Link Status/Activity (bifunctional) Front panel Locate, System Fault/Alarm, System OK LEDs Rear panel power supply and fan module status LEDs
Health | Voltage monitoring Temperature monitoring Fault detection and reporting
Power supplies | The switch has two redundant power supplies. The switch requires only one functional power supply to operate without errors. Note - The System OK LED goes into the off state if one of the power supplies is unplugged or offline. 3.3 VAUX from switch midplane 12 V from switch midplane
Cooling | The switch has five fans and requires three fully operational fans to avoid possible thermal errors. Airflow can be established with two different configurations, depending on where you choose to locate the front I/O connectors. To place the I/O connectors in the cold aisle (airflow from front to the rear), use Fan Module 350-1335. To place the I/O connectors in the hot aisle (airflow from rear to the front), use Fan Module 350-1312.

##### Related Information

- Confirming Switch Specifications

- Front Panel Components

- Identifying LEDs

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