NEC Univerge SV8100 System Hardware Manual page 130

UNIVERGE SV8100
System Hardware Manual
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
To perform a system software and firmware upgrade:
1. Turn the system power off.
2. After the system has powers down, insert the USB Memory containing
the software upgrade into the USB port on the CD-CP00.
3. Push in and hold the Load button.
4. Turn the system power on.
5. Continue holding the Load button for approximately 10 seconds or until
Status LED5 begins flashing red.
6. Release the Load button.
7. Wait until the Status LEDs on the CD-CP00 have the following
indications (approximately two minutes):
LED 2: Flashing Red
LED 3: Flashing Red
LED 4: Flashing Red
LED 5: Steady Red
8. Turn the system power off and remove the USB Memory.
9. Turn the system power back on.
10. When the system has completed reloading the software, the Status
LED begins flashing on the CD-CP00. The remaining four LEDs are
off.
♦ To confirm the new software version is installed, the system
version number can be viewed by pressing the FEATURE + 3
keys on any display multiline terminal.
♦ The existing system software in the flash memory is replaced, but
the customer data (stored in the RAM) is saved.
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