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Power Supply Unit
• 600 W output power
• Front-end block (the actual power supply case) that converts the line voltage into a high DC
voltage.
Back-end voltage regulation modules (on the system board) that step down the front-end
DC voltage to the required voltages
• Redundant and hot-pluggable power supplies (front-end block only)
System Board Manageability
• Baseboard Management Controller (BMC)
• Temperature monitoring and fans regulation by BMC
• BMC manageability console shared with server console and general purpose serial port
• IPMI protocol for communication between BMC/server/MP hardware
• BMC hardware diagnostics display on the front status panel
• E-buzzer remote hardware diagnostics on phone lines for support
• Locator front/rear LEDs
• Field replacement units monitoring by BMC
• Serial port for local and modem console
• Wake-on-LAN and Alert-on-LAN capabilities from the 10/100/1000 BT LAN port
Enhanced Server Manageability Using the Integrated Lights Out Management
Processor
The integrated Lights Out Management Processor (iLO MP) provides the following enhancements
to server manageability:
• Web-based graphical user interface (GUI)
• LAN telnet console
• Web console
• Serial port for local console
• Serial port for modem console
• Duplication of console screen content across all consoles
• VGA and 2 D graphics display
• Advanced Features:
— Secure Shell (SSH) access
— Group actions through the HP Systems Insight Manager (HP SIM)
— Directory-based authentication and authorization (LDAP)
Hard Drives
The server supports the following hard drives:
• 36 GB 15K hot-plug Ultra320 SCSI drive
• 73 GB 15K hot-plug Ultra320 SCSI drive
• 146 GB 10K hot-plug Ultra320 SCSI drive
• 300 GB 10K hot-plug Ultra320 SCSI drive
The server holds up to three hard drives.
System Board Components
This section provides a block diagram of the system board and descriptions of key components
(integrated circuits) on the board. Figure 1-4 shows a block diagram of the server.
System Board Components 21