NEC SL2100 Hardware Manual page 191

ISSUE 4.0
2.3 Saving (Backup) the Customer Data
When the installer/system administrator exits from the programming mode, the system will
automatically save the customer data to the on-board memory which is backed up by lithium battery.
Additionally, the customer data can be saved to a SD Card for backup purpose. The BLANK SD Card
is inserted to the SD slot on the CPU board.
1. Turn the system power off, insert the blank SD Card (1 GB or larger) to the SD slot on the CPU
board.
SD slot (J12)
2. Turn the power on, enter the Program Mode then PRG90-03.
Base Service OP1 OP2
3. Dial 1 and press Hold key.
4. When the data backup to the SD Card is completed, the display will be changed to the next PRG.
Saving System Data
Figure 3-10 PRG90-04 Display (12TXH/24TXH-B1)
5. Remove the SD Card and exit from the Programming Mode.
The saved data on SD Card cannot be edited by the PC.
2.4 Loading the Customer Data
The backed up customer data can be loaded to the system by SD Card.
For the details of the CPU board installation, refer to Installing the CPU board (IP7[ ]-CPU-C1).
PROGRAMMING MODE
Figure 3-8 Inserting the SD Card
Program Mode
Figure 3-9 PRG90-03 Display (12TXH/24TXH-B1)
CPU board
Blank SD Card
90-03-01
Data Save YES:1 1
90-04- M ' tenance
Load Data
back Select
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