{"id":22188,"date":"2016-08-12T16:23:18","date_gmt":"2016-08-12T14:23:18","guid":{"rendered":"https:\/\/www.max2play.com\/?post_type=kbe_knowledgebase&#038;p=22188"},"modified":"2016-09-01T12:21:19","modified_gmt":"2016-09-01T10:21:19","slug":"power-supply-as-a-source-of-error","status":"publish","type":"kbe_knowledgebase","link":"https:\/\/www.max2play.com\/en\/wiki\/power-supply-as-a-source-of-error\/","title":{"rendered":"Power Supply as a Source of Error"},"content":{"rendered":"<p>An insufficient power supply is often the source of different errors. Using the right power supply is important for the different combinations of devices which are working with Max2Play. It is possible to see if it is a problem with the power supply. In the Max2Play-Image with default settings, you can see a little symbol in the right upper corner of the HDMI output. To see this symbol you need an active display connected to your device. Often it can be seen only for a short time.<\/p>\n<p>Problems which can arise through an insufficient power supply:<\/p>\n<ul>\n<li>Raspbian is going into the\u00a0<strong>Emergency Mode<\/strong><\/li>\n<li><strong>Music playback<\/strong> is not working correctly<\/li>\n<li><strong>Filesystem Mount<\/strong> is not working very well<\/li>\n<li>The device is not receiving a signal from the router (with an additional wifi dongle)<\/li>\n<li>2.5&#8243; hard drive is not working correctly (&#8222;hanging\/clicking&#8220;)<\/li>\n<\/ul>\n<p>Here are different types of modifications and their minimum recommended power supply:<\/p>\n<table class=\"sf-table striped_bordered\"><tbody>\n<colgroup>\n<col width=20%>\n<col width=30%>\n<col width=25%>\n<col width=25%>\n<tr>\n<th>Device<\/th>\n<th>Additional Device<\/th>\n<th>Power Supply<\/th>\n<th>Information<\/th>\n<\/tr>\n<tr>\n<td>Raspberry Pi 2 Model B<\/td>\n<td>None<\/td>\n<td>2.0A \/ 5V<\/td>\n<td> &#8211; <\/td>\n<\/tr>\n<tr>\n<td>Raspberry Pi 3 Model B<\/td>\n<td>None<\/td>\n<td>2.5A \/ 5V<\/td>\n<td> &#8211; <\/td>\n<\/tr>\n<tr>\n<td>Raspberry Pi 2 \/ 3<\/td>\n<td>IQaudIO DAC+<\/td>\n<td>2.5A \/ 5V<\/td>\n<td> &#8211; <\/td>\n<\/tr>\n<tr>\n<td>Raspberry Pi 2 \/ 3<\/td>\n<td>IQaudIO DigiAMP+<\/td>\n<td>3.42A \/ 19V<\/td>\n<td>The power supply is directly connected to\u00a0this sound card<\/td>\n<\/tr>\n<tr>\n<td>Raspberry Pi 2 \/ 3<\/td>\n<td>HiFiBerry DAC+<\/td>\n<td>2.5A \/ 5V<\/td>\n<td> &#8211; <\/td>\n<\/tr>\n<tr>\n<td>Raspberry Pi 2 \/ 3<\/td>\n<td>HiFiBerry Digi+<\/td>\n<td>2.5A \/ 5V<\/td>\n<td> &#8211; <\/td>\n<\/tr>\n<tr>\n<td>Raspberry Pi 2 \/ 3<\/td>\n<td>HiFiBerry AMP+<\/td>\n<td>6A \/ 12V<\/td>\n<td>The power supply is directly connected to this sound card<\/td>\n<\/tr>\n<tr>\n<td>Raspberry Pi 2 \/ 3<\/td>\n<td>2.8&#8243; Touch Display<\/td>\n<td>2.5A \/ 5V<\/td>\n<td> &#8211; <\/td>\n<\/tr>\n<tr>\n<td>Raspberry Pi 2 \/ 3<\/td>\n<td>2.8&#8243; Touch Display &amp; sound card<\/td>\n<td>2.5A \/ 5V<\/td>\n<td> &#8211; <\/td>\n<\/tr>\n<tr>\n<td>Raspberry Pi 2 \/ 3<\/td>\n<td>7&#8243; Touch Display (original Raspberry Pi)<\/td>\n<td>2.5A \/ 5V<\/td>\n<td>With this power supply it works fine, but we recommend two 2.5 A power supplies, one for the Pi and one for the adapter board of the touch display.<\/td>\n<\/tr>\n<tr>\n<td>Raspberry Pi 2 \/ 3<\/td>\n<td>7&#8243; Touch Display &amp; sound card<\/td>\n<td>2 times 2.5A \/ 5V or a stronger pow<\/td>\n<td>The adapter board of the touch display requires\u00a0a second power supply.<\/td>\n<\/tr>\n<\/tbody><\/table>\n","protected":false},"excerpt":{"rendered":"<p>An insufficient power supply is often the source of different errors. Using the right power supply is important for the different combinations of devices which are working with Max2Play. It is possible to see if it is a problem with the power supply. In the Max2Play-Image with default settings, you can see a little symbol in the right upper corner [&hellip;]<\/p>\n","protected":false},"author":1316,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","kbe_taxonomy":[901],"kbe_tags":[1051,1050],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.max2play.com\/en\/wp-json\/wp\/v2\/kbe_knowledgebase\/22188"}],"collection":[{"href":"https:\/\/www.max2play.com\/en\/wp-json\/wp\/v2\/kbe_knowledgebase"}],"about":[{"href":"https:\/\/www.max2play.com\/en\/wp-json\/wp\/v2\/types\/kbe_knowledgebase"}],"author":[{"embeddable":true,"href":"https:\/\/www.max2play.com\/en\/wp-json\/wp\/v2\/users\/1316"}],"replies":[{"embeddable":true,"href":"https:\/\/www.max2play.com\/en\/wp-json\/wp\/v2\/comments?post=22188"}],"version-history":[{"count":33,"href":"https:\/\/www.max2play.com\/en\/wp-json\/wp\/v2\/kbe_knowledgebase\/22188\/revisions"}],"predecessor-version":[{"id":22849,"href":"https:\/\/www.max2play.com\/en\/wp-json\/wp\/v2\/kbe_knowledgebase\/22188\/revisions\/22849"}],"wp:attachment":[{"href":"https:\/\/www.max2play.com\/en\/wp-json\/wp\/v2\/media?parent=22188"}],"wp:term":[{"taxonomy":"kbe_taxonomy","embeddable":true,"href":"https:\/\/www.max2play.com\/en\/wp-json\/wp\/v2\/kbe_taxonomy?post=22188"},{"taxonomy":"kbe_tags","embeddable":true,"href":"https:\/\/www.max2play.com\/en\/wp-json\/wp\/v2\/kbe_tags?post=22188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}