Table 3-9. Function Select Switch Settings

Swit

Description

Settings

Function

ch

 

 

 

 

 

 

 

SW1

Reserved for

Off (factory setting)

 

 

future use.

On

 

SW2

Reset

Off

Front panel Reset pushbutton switch is disabled.

 

pushbutton

 

 

 

control

On (factory setting)

Front panel Reset pushbutton switch is enabled.

SW3

AC power

Off (factory setting)

DC power can only be turned on from the front panel

 

source control

 

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

Onthis 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.

SW4 Reserved for

Off (factory setting)

future use.

On

 

 

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.

CPU Speed

 

 

4

400 MHZ

3

2

 

 

1

OFF

 

 

4

450 MHZ

3

 

2

 

1

OFF

 

Figure 3-2. CPU Base Board Function Switch

3-20 Configuring Your System

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Image 64
NEC HX4500 manual Configuring CPU Base Board Function Select Switches, Function Select Switch Settings