©2018 NEC Display Solutions, Ltd.
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6.
The Compute Module in the display can now be restarted in normal mode to boot the device.
(Example screens for navigating through the OSD controls are in step 4 above):
a.
On the NEC display select the
COMPUTE MODULE
video input.
b.
Navigate to the
COMPUTE MODULE
menu on the OSD.
c.
Navigate to the
SERVICE MENU
item on the
COMPUTE MODULE
menu.
d.
If the
USB BOOT MODE
setting is still set to
ENABLE
change it to
DISABLE
.
e.
Navigate to the
POWER
item on the
COMPUTE MODULE
menu.
f.
Select
POWER SUPPLY
to
OFF
.
g.
Wait for power to the Compute Module to be shutdown. When navigating back to the
same menu item it should now show
POWER SUPPLY OFF
.
h.
Select
POWER SUPPLY
to
ON
.
The boot-up sequence for the Compute Module should be seen on the screen.
Note:
If the system hangs at the rainbow start screen, the operating system may not be compatible
with the model of the Compute Module being used.
7.
Check for any system and firmware updates. See section 9.1.7.
6.2 Using a Raspberry Pi 1, 2, or 3 as a host
When using Raspberry Pi 1/2/3 as a host, perform the following steps to download, compile, and run the
“rpiboot” tool. This will make the Compute Module appear as a Mass Storage device. These steps only
need to be done once in order to make the tool. Skip to the last step if this has already been done.
Note
: An Internet connection is required for these steps.
1.
Open a terminal window and confirm that the internal date is correct by entering:
date
If the date is not correct enter the current date in a terminal window:
sudo date MMDDhhmm
Where MM is month, DD is day, and hh and mm is hours and minutes respectively.
2.
Make sure the host system is up to date using the following commands in a terminal widow:
Note
: These may take 10 or more minutes to complete. Answer “y” if prompted.
sudo apt-get update
sudo apt-get upgrade
sudo rpi-update
reboot
3.
After it has restarted open a terminal window again.