User Service Guide, Third Edition - HP Integrity rx4640 Server
Table Of Contents
- HP Integrity rx4640 Server User Service Guide
- Table of Contents
- About This Document
- 1 Introduction
- 2 Controls, Ports, and LEDs
- 3 Powering Off and Powering On the Server
- 4 Removing and Replacing Components
- Safety Information
- Service Tools Required
- Accessing a Rack Mounted Server
- Accessing a Pedestal Mounted Server
- Removing and Replacing the Front Bezel
- Removing and Replacing the Front and Top Covers
- Removing and Replacing the Memory Extender Board
- Removing and Replacing Memory DIMMs
- Removing and Replacing the Processor Extender Board
- Removing and Replacing a Processor
- Removing and Replacing Hot-Swappable Chassis Fans
- Removing and Replacing the I/O Baseboard
- Removing and Replacing Hot-Pluggable PCI-X Cards
- Removing and Replacing OLX Dividers
- Removing and Replacing Core I/O Cards
- Removing and Replacing the Server Battery
- Removing and Replacing Hard Disk Drives
- Removing and Replacing the SCSI Backplane Board
- Removing and Replacing the Midplane Riser Board
- Removing and Replacing the Power Supplies
- Removing and Replacing the Power Distribution Board
- Removing and Replacing the DVD Drive
- Removing and Replacing the DVD I/O Board
- Removing and Replacing the Display Board
- Removing and Replacing the QuickFind Diagnostic Board
- 5 Troubleshooting
- Troubleshooting Tips
- Possible Problems
- Troubleshooting Using LED Indicators
- Diagnostics
- Recommended Cleaning Procedures
- Where to Get Help
- A Parts Information
- B Booting the Operating System
- Operating Systems Supported on HP Integrity Servers
- Configuring System Boot Options
- Booting and Shutting Down HP-UX
- Booting and Shutting Down HP OpenVMS
- Booting and Shutting Down Microsoft Windows
- Booting and Shutting Down Linux
- C Utilities
- Extensible Firmware Interface Boot Manager
- EFI/POSSE Commands
- Specifying SCSI Parameters
- Using the Boot Configuration Menu
- Index

NOTE: EFI and Pre-OS System Environment (POSSE) are similar. EFI is an Intel specification,
whereas POSSE is the HP implementation that aids HP support.
help
Provides information on the EFI shell commands. It also has an additional feature to aid those
familiar with the BCH menus of PA-RISC servers to adjust to their equivalent functions in EFI.
Syntax
help [-b] <category>
help [-b] <cmd>
help [-b] bch <bchmenu> <bchcmd>
Parameters
-b Enable page breaking
category Category of commands to view help on commands
cmd Shell command name on which to provide verbose information
bch Display the list of BCH commands and their corresponding EFI
bchmenu BCH menu name taken from the top level of the BCH menu
bchcmd BCH command on which to display information
Operation
If help is initiated with no parameters, it displays a list of shell command categories. To list all
of the commands within a category, enter help <category> (see examples). If initiated with
the -b switch, any output longer than one page pauses after each page is displayed. If a shell
command name is used as a parameter, verbose help is displayed for that command.
If help is initiated with the bch option, it displays a list of BCH commands and their corresponding
EFI/POSSE commands. It instructs the user to repeat the command line followed by a menu
name for more information on that menu. If help is initiated followed by bch and a menu name,
it displays a list of commands that appear under that BCH menu. Initiate help followed by bch,
the menu name, and a BCH command name to display information on that command. This points
you to the command that has taken the place of that BCH functionality, or will inform you that
the functionality no longer exists. As a shortcut, you can enter help followed by bch and a BCH
command name to go straight to that command.
136 Utilities










