NEC Australia Pty Ltd
Xen Master & Xen Axis
5 - 106
Installing Electronic Telephone Units
A6-3
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3.1.3
Switch Settings
The following Table 5-1 CPUB( )-U13 ETU Default Switch
Settings indicates the default switch settings.
Table 5-1 CPUB( )-U13 ETU Default Switch Settings
SW1-1
SW1-2
Description
Off
Off
Normal Operation
On
Off
Flash ROM load from COM1 port
Off
On
Factory Test
On
On
Flash ROM load from EPROM
SW1-3
Description
Off
Not Used
SW2
Description
Momentary Switch
System Reset
SW3-1
Description
On
System boot by EPROM
Off
System boot by Flash ROM
SW3-2
Description
Off
Not Used
Pressing SW2 interrupts all service and causes
a second initialization. This switch should not
be used in an operating system unless
absolutely necessary.
!
Содержание Xen Master
Страница 1: ...System Hardware Manual NEC Australia Pty Ltd A6 324000 642 01 Release 4 0 May 2001...
Страница 37: ...May 2001 System Hardware Manual 2 19 A6 324000 642 01 Release 4 0 May 2001 Figure 2 1 System Block Diagram...
Страница 123: ...May 2001 System Hardware Manual 5 105 A6 324000 642 01 Release 4 0 May 2001 Figure 5 7 CPUB U13 ETU...