NEC Confidential
© NEC Corporation 2009
Page 23
1. Power off the system and disconnect the AC cord from the KSU.
2. Remove the Sub-Cover.
3.
L
oosen two screws and remove the Main-cover.
4. Insert the CF card (with the new Main software loaded) to the CF slot on PZ-VM21
d
aughterboard. (PZ-VM21 should be temporary installed if the system does not have it.)
5. Push in and hold the Load button (S1 on the CPU card).
6. Turn the system power on.
7. Continue holding the Load button (S1) for approximately 10 second
s
o
r until Status LED (D5) starts flashing red.
8. Release the Load button (S1).
9.
W
ait until the Status LEDs (D2 to D5) on the CPU card has the following indications
(approximately two minutes).
10. Turn the power off and remove the CF card from the CF slot on PZ-VM21.
11.
R
eplace the Main-cover and Sub-cover.
12.
T
urn the system power back on.
13. When the system has completed reloading the software, the RUN LED is flashing blue.
Software Upgrading
New Main Software will be provided by NEC Infrontia.
Procedure
บริษัท โปรเฟสชั
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นแนล พีเอบีเอ็กซ์ จ
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