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Power supply unit, System board manageability, Hard drives – HP AD117-9003A-ED3 User Manual

Page 21: System board components

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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

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