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X735
,==Power supply request==
X735 V2.0 support four kind off 4 kinds of power supply:
* DC5525 port: Can provide up to 4A power supply capability.
* Type C power port: specially designed for Raspberry Pi 4 Model B
Open - Using on-board power button or external external momentary switch
* 1. When use X735 V2.1 with Geekworm [[X825-C2 Case]], we equipped '''momentary switch''' in X825 metal case, there is no need to short please remove both of the jumper caps.
* 2. As the auto power on function use latching switch, if you need to use auto power on function, please connect an external latching switch to X735 board or use X735 on board power button.</span >
Answer: Please refer to [[Connecting the X725 UPS to the X735 Power Supply]]
<span style='color:red;'>7.Does the X735 support to check the speed of the fan?
Answer: Sorry, no, it is not support to check the fan speed by software.
<span style='color:red;'>8. Why my RPi4 will switched off directly after connected to the X735?
1. Please confirm all product connection is correct first. If you are not sure about the connection, please attach some pictures and contact us for help.
2. Please also do the following test and show us the result.
* Remove X735 from the Raspberry Pi
* Connect the power to X735
* Press the blue button on X735. Does the blue LED light up? Does it turn off automatically?
* Press and hold for more than 8 seconds, will the blue LED go out?
<span style='color:red;'>9.How to remove/unload the X735 script from your Pi?
A: Open the /etc/rc.local file (sudo nano /etc/rc.local or vim /etc/rc.local to open the /etc/rc.local file;), and seach x735, then comment out that line (add # on the begin of that line);
<span style='color:red;'>10. Can the x735 work in harmony with the x765 POE?
* A: Yes, but the X735 must be set as "AUTO ON" mode.
<span style='color:red;'>11. Does this supply safe shutdown when power is cut? Or just safe shutdown when power is constant and a signal switch is cut
* A: Sorry, no, the X735 does not support safe shutdown when power is cut. Please consider [[X728]] if you need this function.
<span style='color:red;'>12. How to delete X735 script completely?
* A:
(1）sudo nano /etc/rc.local , delete "x730pwr.sh", then save
(2）sudo rm /etc/x730pwr.sh
(3) sudo rm /usr/local/bin/x730shutdown.sh
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