Skip to main content
Chemistry LibreTexts

10: Monitoring Your Pi

  • Page ID
    432617
  • \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)

    \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)

    \( \newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\)

    ( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\)

    \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\)

    \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\)

    \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\)

    \( \newcommand{\Span}{\mathrm{span}}\)

    \( \newcommand{\id}{\mathrm{id}}\)

    \( \newcommand{\Span}{\mathrm{span}}\)

    \( \newcommand{\kernel}{\mathrm{null}\,}\)

    \( \newcommand{\range}{\mathrm{range}\,}\)

    \( \newcommand{\RealPart}{\mathrm{Re}}\)

    \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\)

    \( \newcommand{\Argument}{\mathrm{Arg}}\)

    \( \newcommand{\norm}[1]{\| #1 \|}\)

    \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\)

    \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\AA}{\unicode[.8,0]{x212B}}\)

    \( \newcommand{\vectorA}[1]{\vec{#1}}      % arrow\)

    \( \newcommand{\vectorAt}[1]{\vec{\text{#1}}}      % arrow\)

    \( \newcommand{\vectorB}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)

    \( \newcommand{\vectorC}[1]{\textbf{#1}} \)

    \( \newcommand{\vectorD}[1]{\overrightarrow{#1}} \)

    \( \newcommand{\vectorDt}[1]{\overrightarrow{\text{#1}}} \)

    \( \newcommand{\vectE}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash{\mathbf {#1}}}} \)

    \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)

    \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)

    LED Warning Flash Codes

    source: RasPi Documentation

    Long flashes Short flashes Status

    0

    3

    Generic failure to boot

    0

    4

    start*.elf not found

    0

    7

    Kernel image not found

    0

    8

    SDRAM failure

    0

    9

    Insufficient SDRAM

    0

    10

    In HALT state

    2

    1

    Partition not FAT

    2

    2

    Failed to read from partition

    2

    3

    Extended partition not FAT

    2

    4

    File signature/hash mismatch - Pi 4

    3

    1

    SPI EEPROM error - Pi 4

    3

    2

    SPI EEPROM is write protected - Pi 4

    3

    3

    I2C error - Pi 4

    3

    4

    Secure-boot configuration is not valid

    4

    4

    Unsupported board type

    4

    5

    Fatal firmware error

    4

    6

    Power failure type A

    4

    7

    Power failure type B

     

    Firmware Warning Icons

    These show on the desktop

    Undervoltage

    clipboard_edd788477c581c358539b9a1cb0799a06.pngFigure \(\PageIndex{1}\): Copy and Paste Caption here. (Copyright; author via source)

    Over Temperature (80-85 degC)

    clipboard_ebe8978afa51d7cce15ddac04ae30de14.pngFigure \(\PageIndex{1}\): Copy and Paste Caption here. (Copyright; author via source)

    Over Temperature (>85 deg C

    clipboard_e17b103ada05862f6370b9af7795cda82.pngFigure \(\PageIndex{1}\): Copy and Paste Caption here. (Copyright; author via source)

     


    This page titled 10: Monitoring Your Pi is shared under a not declared license and was authored, remixed, and/or curated by Robert Belford.

    • Was this article helpful?