Table 3. SW1 switch block definition
Switch number
Default position
Description
1, 3, 4,5, 6, 7, 8
Off
Reserved.
2
Off
Power-on password overrides. 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 32 for additional information about
passwords.
System-board LEDs
The following illustration shows the light-emitting diodes (LEDs) on the system board.
Figure 12. LEDs on the system board
1
Complex Programmable Logic Device (CPLD)
heartbeat LED
2
Power LED
3
IMM heartbeat LED
4
System-error LED
5
System-locator LED
6
Field-Programmable Gate Array (FPGA) error LED
24
Lenovo System x3250 M6 Installation and Service Guide
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