# \#boot

**URL:** https://tech-community.robotics.abb.com/tag/boot/649.md

[Latest](https://tech-community.robotics.abb.com/latest.md) · [Categories](https://tech-community.robotics.abb.com/categories.md) · [Tags](https://tech-community.robotics.abb.com/tags.md)

---

## [Connecting to the robot controllers fault](https://tech-community.robotics.abb.com/t/connecting-to-the-robot-controllers-fault/12029)

<div class="topic-metadata">

**Author:** [@daitran](https://tech-community.robotics.abb.com/u/daitran)\
**Replies:** 0\
**Last updated:** [September 17, 2025, 6:29am UTC](https://tech-community.robotics.abb.com/t/connecting-to-the-robot-controllers-fault/12029 "2025-09-17T06:29:01Z")

</div>

i tried to start the abb irb 1200 robot and during the start up the FlexPendant stopped at “Connecting to the robot controllers”. i checked all the cables are ok. the status light is red. please give me some advice to he…

---

## [FLEXPENDANT STARTUP WHITE SCREEN](https://tech-community.robotics.abb.com/t/flexpendant-startup-white-screen/8321)

<div class="topic-metadata">

**Author:** [@daguilar](https://tech-community.robotics.abb.com/u/daguilar)\
**Replies:** 1\
**Last updated:** [July 11, 2018, 2:01pm UTC](https://tech-community.robotics.abb.com/t/flexpendant-startup-white-screen/8321 "2018-07-11T14:01:22Z")

</div>

Hi all, I have a coworker actually on the field and he found a problem with a robot FlexPendant / TeachPendant. He starts up the robot, the screen turns on, but remains white. Robot is working normally, no error, but sc…