IBM Netfinity 6000R, User Reference Manual

Page: 79 / 218

Chapter 6. Installing options
65
The following illustration shows the location of the flash ROM page swap jumper
(J14) and power-on password override jumper (J15) on the system board. Jumper J14
is located at the top of the jumper block, and jumper J15 is located immediately below
jumper J14.
Notes:
1. Turn off the server; then, disconnect all power cords and external cables. before
moving any jumpers.
2. Jumpers J17 and J3 are located on the same jumper block as jumpers J14 and J15
on the system board. These jumpers are set to
Disabled
. Do not change the
settings on these jumpers.
Attention: If you change the settings on these jumpers, the server will fail.
3. See “Changing jumper positions” on page 93 for additional information on setting
jumpers.
Jumper name Description
J14 Flash ROM page swap The default position is a jumper installed on pins 2
and 3.
See “Recovering BIOS” on page 145 for additional
information.
J15 Power-on password
override Changing the position of this jumper bypasses the
power-on password check if the jumper has been
moved since the server was last powered on. You do
not need to move the jumper back to the default
position after the password is overridden. The default
position is a jumper on pins 1 and 2.
Changing the position of this jumper does not affect the
administrator password check if an administrator
password is set.
See “Power-on password” on page 18 for additional
information on the power-on password.
Table 5. Jumpers J14 and J15 on the system board
Flash ROM
page swap
jumper (J14)
Power-on
password
override
jumper (J15)
Reserved (J3)
Reserved (J17)