NEC Aspila EX Hardware Manual page 51

CÔNG TY VIỄN THÔNG VIỆT PRO
Switch Settings and LED Indications
Switch
SW1 - Load Switch
Push Switch
SW2 - Reset Switch
SW3 - 1
Must be set to OFF
SW3 - 2
Must be set to OFF
The LED indications on the NTCPU represent the following:
• RUN LED 1 = Indicates the NTCPU is operating
• LED 0, 2 and 3 = Indicate system alarms
• LED 4 = Indicates the status of the PCMCIA slot (off with no PC-ATA card installed)
RUN (LED1) LED0
On Off
Off Off
Off On
Off Off
Off On
On Blinking
On Blinking
On Blinking
Blinking Off
Blinking Off
Blinking Off
Blinking Off
Aspila EX Hardware Manual
Chuyên phân phối tổng đài NEC
Section 2: PCB Installation and Startup
Switch
Setting
- With a system restart or a system reset while holding the SW1
switch (SW3-2 switch set to off):
• With a flash card installed: System software is updated from the
flash card to the NTCPU.
• Without a PC-ATA: System boots loading software stored on the
NTCPU.
• With a Card Other Than a PC-ATA: The card is ignored and the
system boots loading software stored on the NTCPU.
With a system restart or a system reset without holding the SW1
switch:
• The system boots loading software stored on the NTCPU.
- The system resets when the toggle switch is lifted and released using
the stored software and customer data on the NTCPU (Hot Start).
On Debugging Mode (CN1 connector used for debugging)
Off Normal Mode (CN1 connector used for serial interface)
On (Factory Use) Used to initially load system software
Off Normal Mode
LED Indication
LED2 LED3
Off Off
Off Off
Off Access Blink
On On
On Access Blink
Blinking Blinking
Off Off
Blinking Off
Off Off
Off On
On Off
On On
Operation
LED4
- System starting up
- System initializing
- Initializing the disk or formatting
- Boot program is initializing in the
flash memory
- Reading system software
- Upgrading system software
- Upgrading boot software
- Finish formatting (SRAM, Flash)
- DRAM error
- FPGA version error
- SRAM error
- Flash memory booting error
Section 2: PCB Installation and Startup
http://vietpro.com.vn
2
Status
2-9