Embest SBC8140 Instrukcja Użytkownika Pobierz pdf (Strona 82)

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root@SBC8140: # hwclock

The information in HyperTerminal window is shown below;

Mon Aug 8 20:01:01 2011 0.000000 seconds

The above information indicates that system clock has been stored in the

hardware clock;

4. Reboot the system and execute the following instructions to

recover the system clock;

root@SBC8140: # hwclock -s

root@SBC8140: # date

The information in the HyperTerminal window is shown below;

Mon Aug 8 20:01:01 2011 0.000000 seconds

The above information indicates that the system clock has been recovered

with the hardware clock;

Note:

 SBC8140 is not provided with a CR2032 battery by default, this must be

purchased separately.

3.8.4 Testing an SD Card

1. Insert an SD card into the SBC8140, the system will mount it

under /media/ automatically; please execute the following

instructions to view the name of the SD device in the system;

root@SBC8140:~# cd /media/

root@SBC8140:/media# ls

The information in the HyperTerminal window is shown below;

card hdd mmcblk0p1 ram union

cf mmc1 net realroot

1 2 ... 77 78 79 80 81 82 83 84 85 86 87 ... 143 144

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Embest SBC8140 Instrukcja Użytkownika Strona 82