Personal Computer User Manual
Table Of Contents
- Hardware Owner’s Manual
- Contents
- About Your System
- Using the System Setup Program
- Installing System Components
- Recommended Tools
- Inside the System
- Removing and Replacing the Optional Front Bezel
- Opening and Closing the System
- Cooling Fans
- Cooling Shrouds
- Power Supplies
- Expansion Cards
- RAC Card
- System Memory
- Processors
- Processor VRMs
- Installing a Diskette Drive
- Installing an Optical Drive
- Hard Drives
- SAS Controller Cards
- Connecting an External SAS Tape Drive
- Connecting an External Fibre Channel Storage Device
- System Battery
- Control Panel Assembly (Service-Only Procedure)
- Fan Interposer Board (Service-Only Procedure)
- Power Distribution Board (Service-Only Procedure)
- Chassis Intrusion Switch (Service-Only Procedure)
- SAS Backplane (Service-Only Procedure)
- System Board (Service-Only Procedure)
- Troubleshooting Your System
- Safety First-For You and Your System
- Start-Up Routine
- Checking Basic Power Problems
- Checking the Equipment
- Troubleshooting Serial I/O Problems
- Troubleshooting a NIC
- Troubleshooting a Wet System
- Troubleshooting a Damaged System
- Troubleshooting the System Battery
- Troubleshooting Power Supplies
- Troubleshooting System Cooling Problems
- Troubleshooting System Memory
- Troubleshooting a Diskette Drive
- Troubleshooting an Optical Drive
- Troubleshooting a Hard Drive
- Troubleshooting a SAS Controller or SAS RAID Controller
- Troubleshooting an External SAS Tape Drive
- Troubleshooting Expansion Cards
- Troubleshooting the Microprocessors
- Running the System Diagnostics
- Jumpers and Connectors
- Getting Help
- Glossary
- Index

Using the System Setup Program 41
The password assignment is not case-sensitive. However, certain key combinations are not valid. If you
enter one of these combinations, the system beeps. To erase a character when entering your password,
press <Backspace> or the left-arrow key.
After you verify the password, the Setup Password setting changes to Enabled. The next time you enter
the System Setup program, the system prompts you for the setup password.
A change to the Setup Password option becomes effective immediately (restarting the system is not
required).
Operating With a Setup Password Enabled
If Setup Password is set to Enabled, you must enter the correct setup password before you can modify
most of the System Setup options. When you start the System Setup program, the program prompts you
to enter a password.
If you do not enter the correct password in three attempts, the system lets you view, but not modify, the
System Setup screens—with the following exception: If System Password is not set to Enabled and is not
locked through the Password Status option, you can assign a system password.
NOTE: You can use the Password Status option in conjunction with the Setup Password option to protect the
system password from unauthorized changes.
Deleting or Changing an Existing Setup Password
1
Enter the System Setup program and select the
System Security
option.
2
Highlight the
Setup Password
option, press <Enter> to access the setup password window, and press
<Enter> twice to clear the existing setup password.
The setting changes to
Not Enabled
.
3
If you want to assign a new setup password, perform the steps in "Assigning a Setup Password" on
page 40.
Disabling a Forgotten Password
See "Disabling a Forgotten Password" on page 123.
Baseboard Management Controller Configuration
The Baseboard Management Controller (BMC) enables configuring, monitoring, and recovery of systems
remotely. BMC provides the following features:
• Uses the system’s integrated NIC
• Fault logging and SNMP alerting
• Access to system event log and sensor status
• Control of system functions including power on and off










