User's Guide

4-26
Configuring Your System
Table 4-9 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.
3. At the rear of the server, locate the Function Select
DIP switch (see Figure 4-1) that you want to change.
4. Set the appropriate switch on or off, according to
Table 4-9.
Note: If you set SW3 to On for use with an optional
UPS unit, power the UPS unit up before switching
power on the server.
5. Press the main Power switch on.
■
If using an UPS unit, the server powers up as
soon as the UPS unit is turned on (the Power
button on the front of the server is disabled.)
■
If not using the UPS unit, press the Power
button on the front of the server.