IBM System x3650 M4 Type 7915 Installation And User Manual page 54

The following table describes the functions of the SW2 switch block on the system
board.
Important:
1. Before you change any switch settings or move any jumpers, turn off the server;
2. Any system-board switch or jumper blocks that are not shown in the illustrations
36
System x3650 M4 Type 7915: Installation and User's Guide
Table 4. System board SW3 switch block definition
Switch
number Default position
1 Off
2 Off
3 Off
4 Off
Table 5. System board SW2 switch block definition
Switch
number Default position
1 Off
2 Off
3 Off
4 Off
then, disconnect all power cords and external cables. (Review the information in
"Safety" on page vii, "Installation guidelines" on page 40, "Handling
static-sensitive devices" on page 42, and "Turning off the server" on page 28.)
in this document are reserved.
Description
Reserved.
Reserved.
Power-on override. When this switch is toggled to
On and then to Off, you force a power-on which
overrides the power-on and power-off button on the
server and they become nonfunctional.
Power-on password override. Changing the position
of this switch bypasses the power-on password
check the next time the server is turned on and
starts the Setup utility so that you can change or
delete the power-on password. You do not have to
move the switch back to the default position after
the power-on password in overridden.
Changing the position of this switch does not affect
the administrator password check if an
administrator password is set.
See "Passwords" on page 148 for additional
information about passwords.
Description
Forced power permission overrides the IMM
power-on checking process. (Trained service
technician only).
Reserved.
Reserved.
Reserved.