NEC Electra Elite IPK II System Hardware Manual page 320

Document Revision 3
___________________________________________________________________________________
___________________________________________________________________________________
6 - 178
The PVA(X)-U( ) ETU has the following switches.
DIP switch SW1
Refer to
switch has four selector switches:
SW1-1 N/A
H
SW1-2 N/A
H
SW1-3 N/A
H
SW1-4 Placed ON to restore factory default software
H
RESET Switch SW2
H
This switch allows the technician to reset the PVA(X)-U( )
without having to remove and insert it again in the KTS.Rotary
Switch SW3
This 16-position (0~9,A~F) rotary switch selects display
options. Only A is currently used. Refer to
PVA(X)-U( ) ETU Rotary Switch
SW1-4
Setting
ON
Notes:
1. When setting factory configuration, the ETU must initially boot up
with configured switch settings.
2. When Rotary Switch SW3 is selected, Switch SW1-4 must be ON.
3. Restoring the factory software package may take up to five
minutes.
4. When the ETU has completed booting, return Switch SW1-4 to
OFF and Rotary Switch SW3 to 0.
8.10.6 LED Indications
Refer to Table 6-71 Default Boot Sequence: In Active PVA(X)-U( )
ETU without IP Application
The Boot sequence in this table occurs when the ETU is at factory
default and the IP Application is not loaded.
Refer to Table 6-72 Active PVA(X)-U( ) ETU with IP Application
Loaded.
Table 6-70 PVA(X)-U( ) ETU Rotary Switch
package when used with Rotary Switch SW3.
Table 6-70 PVA(X)-U( ) ETU Rotary Switch SW3
SW3
Position
A Restores Factory Default Package
Loaded.
Electra Elite IPK II
SW3. This
Table 6-70
SW3.
Status
Installing ETUs (Circuit Cards)