Configuring Cpu Base Board Function Select Switches - NEC HX4500 User Manual

Swit Description
ch
SW1 Reserved for
future use.
SW2 Reset
pushbutton
control
SW3 AC power
source control
SW4 Reserved for
future use.

Configuring CPU Base Board Function Select Switches

This section describes how to configure the CPU base board function switch for
the speed of the CPUs. Figure 3-2 shows the location and settings of the CPU
base board switches.
Figure 3-2. CPU Base Board Function Switch
3-20 Configuring Your System
Table 3-9. Function Select Switch Settings
Settings Function
Off (factory setting)
On
Off Front panel Reset pushbutton switch is disabled.
On (factory setting) Front panel Reset pushbutton switch is enabled.
Off (factory setting) DC power can only be turned on from the front panel
switch. If AC goes off and then back on, system will not
power on until front panel switch is used.
DC power will turn on when AC power comes on. Use
On this setting with an optional uninterruptible power
supply (UPS) that auto-cycles AC power or if no UPS
and auto-power on after power lose is desired.
Off (factory setting)
On
CPU Speed
4
3
400 MHZ
2
1
OFF
4
450 MHZ
3
2
1
OFF