<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://wiki.52pi.com/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=27.115.71.122</id>
	<title>52Pi Wiki - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.52pi.com/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=27.115.71.122"/>
	<link rel="alternate" type="text/html" href="https://wiki.52pi.com/index.php?title=Special:Contributions/27.115.71.122"/>
	<updated>2026-10-16T13:00:02Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.39.2</generator>
	<entry>
		<id>https://wiki.52pi.com/index.php?title=EZ-0077&amp;diff=4574</id>
		<title>EZ-0077</title>
		<link rel="alternate" type="text/html" href="https://wiki.52pi.com/index.php?title=EZ-0077&amp;diff=4574"/>
		<updated>2019-06-11T08:33:22Z</updated>

		<summary type="html">&lt;p&gt;27.115.71.122: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==X852 Dual MSATA SSD Shield==&lt;br /&gt;
[[File:X852 280p1.jpg|right|300px]]&lt;br /&gt;
[[File:X852 280p2.jpg|right|300px]]&lt;br /&gt;
[[File:X852 280p3.jpg|right|300px]]&lt;br /&gt;
===Description===&lt;br /&gt;
X852 Dual MSATA SSD Shield allows you put two MSATA SSD on board, and you can boot from the MSATA SSD drive.&lt;br /&gt;
* FOR USE WITH &lt;br /&gt;
&amp;lt;pre&amp;gt;Raspberry Pi 1 Model B+/ 2 Model B / 3 Model B / 3 Model B+&amp;lt;/pre&amp;gt;&lt;br /&gt;
* OPERATING SYSTEM	&lt;br /&gt;
&amp;lt;pre&amp;gt;All Raspberry Pi operating systems&amp;lt;/pre&amp;gt;&lt;br /&gt;
===Features===&lt;br /&gt;
* Ideal storage solution for Raspberry Pi - Dual MSATA SSD Shield&lt;br /&gt;
* Supports up to 4TB MSATA solid-state drive (SSD)&lt;br /&gt;
* Supports 2 MSATA SSD working at the same time&lt;br /&gt;
* Supports operating system installation and booting from your SSD&lt;br /&gt;
* Provides additional 2 USB ports for Raspberry Pi &lt;br /&gt;
* Powers the Raspberry Pi via on-board XH2.54 connector - Only one power adapter required&lt;br /&gt;
* Integrated USB 3.1 Gen1 to SATA 6Gb/s bridge controller&lt;br /&gt;
* Integrated USB 3.1 Gen 1 Hub Controller&lt;br /&gt;
* USB 2.0 connectivity offers plug-and-play functionality on your Raspberry Pi&lt;br /&gt;
* Quick file transfer with high-speed USB3.0 5Gb/s connectivity  from a PC or a Mac&lt;br /&gt;
* Specially-made USB3.0 jumper to connect with Raspberry Pi - no additional cables needed&lt;br /&gt;
* LED blue indicator indicates drive status&lt;br /&gt;
* Fully compatible with X735 for intelligent and safe power management&lt;br /&gt;
===Specification===&lt;br /&gt;
* Power supply: 5.1Vdc +/-5% , 4A&lt;br /&gt;
* DC jack: 5.5x2.5mm&lt;br /&gt;
* USB socket: USB 3.0 type A&lt;br /&gt;
* Power input / output connector: XH2.54 2-pin&lt;br /&gt;
* PCB Size: 107.5mm x 85mm&lt;br /&gt;
&lt;br /&gt;
==Notes==&lt;br /&gt;
* For use with original power supply unit only&lt;br /&gt;
* &amp;lt;font color=red&amp;gt;WARNING: Do not power your Raspberry Pi via the Pi&#039;s 40-pin header and micro-USB socket at the same time.&amp;lt;/font&amp;gt;&lt;br /&gt;
==Gallery==&lt;br /&gt;
{|&lt;br /&gt;
|[[File:X852 280p1.jpg|left|320px]]&lt;br /&gt;
|[[File:X852 280p2.jpg|none|320px]]&lt;br /&gt;
|[[File:X852 280p3.jpg|none|320px]]&lt;br /&gt;
|}&lt;br /&gt;
{|&lt;br /&gt;
|[[File:X852 280p4.jpg|left|320px]]&lt;br /&gt;
|[[File:X852 280p5.jpg|none|320px]]&lt;br /&gt;
|[[File:X852 1000p6.jpg|none|320px]]&lt;br /&gt;
|}&lt;br /&gt;
==Port Definitions==&lt;br /&gt;
[[File:X852 function description.jpg|left|800px]]&lt;br /&gt;
&amp;lt;br style=&amp;quot;clear:both;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==Package Includes==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Product name !! Quantity &lt;br /&gt;
|-&lt;br /&gt;
| X852 SSD expansion board	|| 1	 &lt;br /&gt;
|-&lt;br /&gt;
|USB3.0 Jumper	|| 1	 &lt;br /&gt;
|-&lt;br /&gt;
|USB 3.0 A-Male to A-Male Data cable	|| 1	 &lt;br /&gt;
|-&lt;br /&gt;
|2-Pin Power Connection Wire	|| 1	 &lt;br /&gt;
|-&lt;br /&gt;
|Spacer M/F M2.5 x 12mm	|| 4	 &lt;br /&gt;
|-&lt;br /&gt;
|Screw M2.5 x 6mm	|| 10&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==Optional Accessories==&lt;br /&gt;
==Power Supply Unit==&lt;br /&gt;
* AC 100 - 240V input  &lt;br /&gt;
* 5Vdc 4A output&lt;br /&gt;
* W/ EU and US plug&lt;br /&gt;
* 5.5*2.5 DC plug&lt;br /&gt;
* 1.2M cable w/ magnet ring&lt;br /&gt;
[[ File:PA 5V 4A 210p1.jpg|left|300px]]&lt;br /&gt;
&amp;lt;br style=&amp;quot;clear:both;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;pre&amp;gt; We are recommended you using this power adapter due to it can provide 5V/4A for your device.&amp;lt;/pre&amp;gt;&lt;br /&gt;
==Installation Guide==&lt;br /&gt;
&amp;lt;pre&amp;gt;Push a screw (M2.5*6mm) up through the arrowed mounting hole on the underside of X852 and screw down using a F/F spacer (M2.5*12mm)  &amp;lt;/pre&amp;gt;&lt;br /&gt;
[[File:X852 430p5.jpg|left|500px]]&lt;br /&gt;
&amp;lt;br style=&amp;quot;clear:both;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
a) Insert your mSATA SSD into the mSATA socket.&lt;br /&gt;
b) Align the notches on the mSATA SSD with the notches in the mSATA socket, then insert as shown.&lt;br /&gt;
c) Screw the mSATA drive into place. &amp;lt;/pre&amp;gt;&lt;br /&gt;
[[File:X852 430p6.jpg|left|500px]]&lt;br /&gt;
&amp;lt;br style=&amp;quot;clear:both;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;pre&amp;gt;a) Place your Raspberry Pi on top of X852 and screw down(M2.5*6mm screws)&lt;br /&gt;
b) Connect the 2-pin power cable from X852 to Raspberry Pi pin header - Pin 4 (5V, Read wire) and Pin 6 (Ground, Blackwire).&lt;br /&gt;
c) Insert the USB3.0 jumper &amp;lt;/pre&amp;gt;&lt;br /&gt;
[[File:X852 430p2.jpg|left|500px]]&lt;br /&gt;
&amp;lt;br style=&amp;quot;clear:both;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;pre&amp;gt;Optional -To use with X735 power management board&lt;br /&gt;
a) Unscrew 4 screws on the topside of Raspberry pi&lt;br /&gt;
b) Screw the M/F spacer (M2.5*12mm) down until it is hand tight &lt;br /&gt;
c) Plugs the X735 straight into your Raspberry Pi&#039;s GPIO header and screw down (M2.5*6mm screws)&lt;br /&gt;
d) Connect the 2-pin power connection wire from the 5V out connector on X735 to X852 2-pin power socket&amp;lt;/pre&amp;gt;&lt;br /&gt;
&amp;lt;b&amp;gt;&amp;lt;font color=red&amp;gt;Power adapter must be connected to the X735 only , not X822 and Raspberry Pi&amp;lt;/font&amp;gt;&amp;lt;/b&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
[[File:X852 430p3.jpg|left|500px]]&lt;br /&gt;
&amp;lt;br style=&amp;quot;clear:both;&amp;quot;&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==Booting from the X8 series storage board==&lt;br /&gt;
&amp;lt;B&amp;gt;&amp;lt;font color=red&amp;gt;This tutorial explains how to boot your Raspberry Pi 3 from the X8 series (X820 V3.0, X850 V3.0, X822, X852, X860, X870) storage board&amp;lt;/font&amp;gt;&amp;lt;/b&amp;gt;&lt;br /&gt;
===Program USB Boot Mode ===&lt;br /&gt;
Before a Raspberry Pi 3 will boot from the X8 series storage board, it needs to be booted from an SD card with a config option to enable USB boot mode. &amp;lt;br&amp;gt;&lt;br /&gt;
This will set a bit in the OTP (One Time Programmable) memory in the Raspberry Pi SoC that will enable booting from the X8 series storage board. &amp;lt;br&amp;gt;&lt;br /&gt;
Once this bit has been set, the SD card is no longer required. &amp;lt;br&amp;gt;&lt;br /&gt;
Note that any change you make to the OTP is permanent and cannot be undone.&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
You can use any SD card running Raspbian or Raspbian Lite to program the OTP bit.&amp;lt;br&amp;gt; &lt;br /&gt;
If you don&#039;t have such an SD card then you can install Raspbian or Raspbian Lite in the normal way - see [ installing images | https://www.raspberrypi.org/documentation/installation/installing-images/README.md ]&lt;br /&gt;
&lt;br /&gt;
First, prepare the&amp;lt;b&amp;gt; /boot &amp;lt;/b&amp;gt;directory with up to date boot files: &lt;br /&gt;
 &lt;br /&gt;
&amp;lt;code&amp;gt;$ sudo apt-get update &amp;amp;&amp;amp; sudo apt-get upgrade&amp;lt;/code&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
The above step is not required if you use the 2017-04-10 release of Raspbian / Raspbian Lite or later. &amp;lt;br&amp;gt;&lt;br /&gt;
===Then enable USB boot mode with this code: ===&lt;br /&gt;
&amp;lt;pre&amp;gt;echo program_usb_boot_mode=1 | sudo tee -a /boot/config.txt &amp;lt;/pre&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
This adds program_usb_boot_mode=1 to the end of /boot/config.txt.&amp;lt;br&amp;gt;&lt;br /&gt;
Reboot the Raspberry Pi with sudo reboot, then check that the OTP has been programmed with: &lt;br /&gt;
&amp;lt;pre&amp;gt;$ vcgencmd otp_dump | grep 17:&amp;lt;/pre&amp;gt;&lt;br /&gt;
&amp;lt;b&amp;gt;17:3020000a&amp;lt;/b&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
Ensure the output 0x3020000a is shown. &amp;lt;br&amp;gt;&lt;br /&gt;
If it is not, then the OTP bit has not been successfully programmed. &amp;lt;br&amp;gt;&lt;br /&gt;
If you wish, you can remove the program_usb_boot_mode line from config.txt, so that if you put the SD card in another Raspberry Pi, it won&#039;t program USB boot mode.&amp;lt;br&amp;gt;&lt;br /&gt;
Make sure there is no blank line at the end of config.txt. &amp;lt;br&amp;gt;&lt;br /&gt;
You can edit config.txt using the nano editor using the command:&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;b&amp;gt;sudo nano /boot/config.txt &amp;lt;/b&amp;gt;, for example. &lt;br /&gt;
&lt;br /&gt;
===Prepare the operating system image ===&lt;br /&gt;
Starting with the 2017-04-10 release of Raspbian you can install a working Raspbian system to the X8 series storage board by copying the operating system image directly onto it, in the same way that you would for an SD card.&amp;lt;br&amp;gt;&lt;br /&gt;
To perform this step, follow the instructions here, remembering to select the drive that corresponds to your X8 series mass storage device. &amp;lt;br&amp;gt;&lt;br /&gt;
Once you have finished imaging your X8 series storage board,&amp;lt;br&amp;gt;&lt;br /&gt;
remove the USB data cable from your computer and insert the USB bridge into your Raspberry Pi and X8 series storage board USB ports. &amp;lt;br&amp;gt;&lt;br /&gt;
===Boot your Raspberry Pi 3 from the USB mass storage device ===&lt;br /&gt;
Powering it up. &amp;lt;br&amp;gt;&lt;br /&gt;
After between five and ten seconds the Raspberry Pi should begin booting, and display the rainbow splash screen on an attached screen. &amp;lt;br&amp;gt;&lt;br /&gt;
==FAQ==&lt;br /&gt;
* A: Should I must change the boot sequence to my HDD/SSD ? &lt;br /&gt;
* Q: No, it&#039;s all depends on you.&lt;br /&gt;
* A: How to make a NAS storage from this product?&lt;br /&gt;
* Q: 1. You need to part your partition by using fdisk command and make filesystem by using mkfs command, and create a directory and mount you disk on.&lt;br /&gt;
*    2. install samba software by using apt-get install samba  and modify the configuration file /etc/samba/smb.conf and start the samba service.&lt;br /&gt;
==Keywords==&lt;br /&gt;
* X852, MSATA SSD Shield, NAS, storage, Raspberry pi, mass storage&lt;/div&gt;</summary>
		<author><name>27.115.71.122</name></author>
	</entry>
</feed>