From 57aa85f688ec3a6fe6faf835456cb87259456fcd Mon Sep 17 00:00:00 2001 From: Aditya Prayoga Date: Thu, 5 Nov 2020 10:20:28 +0700 Subject: [PATCH] initial page --- docs/helios64/troubleshoot.md | 63 +++++++++++++++++++++++++++++++++++ mkdocs.yml | 1 + 2 files changed, 64 insertions(+) create mode 100644 docs/helios64/troubleshoot.md diff --git a/docs/helios64/troubleshoot.md b/docs/helios64/troubleshoot.md new file mode 100644 index 0000000..6bc74d8 --- /dev/null +++ b/docs/helios64/troubleshoot.md @@ -0,0 +1,63 @@ + +## Problem: Could not connect to Helios64 + +### Faulty Power Supply + +Verify whether [LED1](/helios64/led/) is turned on. If not tighten PSU cable. + +If problem still occurs, replace the PSU. + +### OS Failure + +Verify whether [System Activity LED](/helios64/front-panel/#helios64-enclosure) is blinking. If it is not, reset or power cycle. + +If problem still occurs, please capture the serial console output and report it to forum. + +### Kernel Panic + +If [System Error LED](/helios64/front-panel/#helios64-enclosure) blinking, there was kernel panic. + +If problem still occurs, please capture the serial console output and report it to forum. + +### Network down + +#### Solution 1 + +Verify whether Ethernet LED turned on. If it is not, try to unplug and re-plug the network cable. + +#### Solution 2 + +Try other Ethernet port. + +### Corrupted filesystem + +Boot from micro SD card and execute following command to repair system partition on eMMC + +``` +fsck -p /dev/mmcblk1p1 +``` + +or + +``` +btrfs check --repair /dev/mmcblk1p1 +``` + +if your system partition formatted with BTRFS. + +### Micro SD card slot broken + +Try to flash OS directly to eMMC using [maskrom mode](/helios64/maskrom/) + +--- + +## Problem: Serial console does not appear + +### Driver not installed + +Make sure you have FTDI VCP driver installed. You can download the driver from [FTDI Website](https://www.ftdichip.com/Drivers/VCP.htm) + +### Jumper P13 closed + +Make sure jumper P13 is open otherwise it will disable the built-in USB to Serial converter. Refer to [USB Console/Recovery Mode (P13)](/helios64/jumper/#usb-consolerecovery-mode-p13) + diff --git a/mkdocs.yml b/mkdocs.yml index 1e09172..f44d009 100644 --- a/mkdocs.yml +++ b/mkdocs.yml @@ -104,6 +104,7 @@ nav: - UEXT: 'helios64/uext.md' - USB: 'helios64/usb.md' - Documents: 'helios64/docs.md' + - Troubleshooting: 'helios64/troubleshoot.md' - Helios4: - Introduction: 'helios4/intro.md' - Kit Assembly: 'helios4/kit.md'