Server User Manual

4-26
Configuring Your System
Situations that require changing switch settings
include the following.
■
using an uninterruptible power supply
Note: The switches are set correctly at the factory for
your system configuration. If your system requires a
switch change, change only the switch setting for that
condition. Otherwise keep the switches at their factory
settings.
Table 4-7 shows the switch configurations and
functions. Set the switches per Table 4-7 and the
following steps.
Table 4-7 Function Select Switch Settings
Switch Signal Settings Function
SW1 RESERVED Off (factory setting)
On
Reserved for future use.
SW2 RSTMASK Off
On (factory setting)
Reserved for future use.
SW3 ACLINK Off (factory setting)
On
Sets server for use with a local power source.
Sets server for use with an optional
uninterruptible power supply (UPS) unit and
disables the Power button on the front of the
server.
SW4 RESERVED Off (factory setting)
On
Reserved for future use.
To change a switch setting, use the following
procedure.
Note: Power must be completely off before setting the
switches, otherwise the settings will not be recognized.
1. At the front of the server, press the Power switch
off.
2. At the rear of the server, press the Main Power
switch off.