IBM x3250 m4, 2583kgg [72/102] Power on password

IBM x3250 m4, 2583kcg [72/102] Power on password
Power-on password
If a power-on password is set, when you turn on the server, the system startup will
not be completed until you type the power-on password. You can use any
combination of6-20printable ASCII characters for the password.
When a power-on password is set, you can enable the Unattended Start mode, in
which the keyboard and mouse remain locked but the operating system can start.
You can unlock the keyboard and mouse by typing the power-on password.
If you forget the power-on password, you can regain access to the server in any of
the following ways:
v If an administrator password is set, type the administrator password at the
password prompt. Start the Setup utility and reset the power-on password.
v Remove the battery from the server and then reinstall it. See the Problem
Determination and Service Guide on the IBM System x Documentation CD for
instructions for removing the battery.
v Change the position of the clear CMOS jumper on the system board to pins 2
and 3 to clear the power-on password. The jumper location is shown in the
following illustration.
DIMM 1
DIMM 2
DIMM 3
DIMM 4
Microprocessor
Clear CMOS
jumper (JP 1)
BIOS boot backup
jumper (Jp 2)
TPM physical
presence
jumper (JP 10)
ME recovery
jumper (JP 8)
ME flash override
jumper (JP 9)
TPM initialization
jumper (JP 11)
Low security
jumper (Jp 19)
IMM SPI HALF ROM
enable jumper (Jp 12)
Attention: Before you change any switch settings or move any jumpers, turn
off the server; then, disconnect all power cords and external cables. See the
safety information that begins on page “Safety” on page vii. Do not change
settings or move jumpers on any system-board jumper blocks that are not
labelled in this document.
The clear CMOS jumper does not affect the administrator password.
54 IBM System x3250 M4 Type 2583: Installation and User’s Guide

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