Go to Post Welcome to The 2018 FIRST Robotics Competition: Bureaucracy Bash! - Andrew Schreiber [more]
Home
Go Back   Chief Delphi > Technical > Control System
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
Reply
 
Thread Tools Rate Thread Display Modes
  #1   Spotlight this post!  
Unread 27-01-2012, 06:58
Dusk Star's Avatar
Dusk Star Dusk Star is offline
team Chief Delphi junkie
AKA: Andrew
FRC #2611 (Jacktown Vectors)
Team Role: Programmer
 
Join Date: Jan 2012
Rookie Year: 2008
Location: Jackson, MI
Posts: 63
Dusk Star is an unknown quantity at this point
Re: HELP! LAPTOP WON'T SHOW ANYTHING!!!!!

A teardown video, to show how to get at the memory, hard drive, etc. is here:
http://www.youtube.com/watch?v=pCvm5KS9k-s

Good Luck!
Reply With Quote
  #2   Spotlight this post!  
Unread 27-01-2012, 21:07
JChavis's Avatar
JChavis JChavis is offline
Team 3490's "Pro./Electrician"
FRC #3490 (Vyper Drive)
Team Role: Leadership
 
Join Date: Jan 2012
Rookie Year: 2007
Location: Summerville, SC
Posts: 52
JChavis is an unknown quantity at this point
Re: HELP! LAPTOP WON'T SHOW ANYTHING!!!!!

Thank You both for your suggestions!
I figured out that the connection between the hard drive and the motherboard was being prevented by a wire that powers the realtek graphics system. Whenever the covers are placed over the electronics, the wire adds pressure to the SATA convertor connector, causing it to not get a proper connection. I believe a cause to this was the loose wire that somehow loosened up even more in the wrong place. The RAM Stick wasn't damaged, and the Hard Drive wasn't damaged (WHEW!!!).

Again, thanks!!!!


If I can, I may be able to post a video of what I did to help others who may have this problem...

The video this time will be for the E11 Classmate, as I had to figure out how to take it apart, for the video posted did help, but it was for a past version of it.
__________________
Hmmm....I wonder if I can create a robot lawnmower with the knowledge I have gained from FRC.....

Last edited by JChavis : 27-01-2012 at 21:12.
Reply With Quote
  #3   Spotlight this post!  
Unread 04-02-2012, 13:12
TeleportSandwic's Avatar
TeleportSandwic TeleportSandwic is offline
Registered User
FRC #3490
 
Join Date: Jan 2012
Location: South Carolina
Posts: 1
TeleportSandwic is an unknown quantity at this point
Re: HELP! LAPTOP WON'T SHOW ANYTHING!!!!!

You should post a link to whatever video you make.

P.S If you are reading this, the laptop broke again, so this might not be a permanent fix.

Reply With Quote
  #4   Spotlight this post!  
Unread 04-02-2012, 18:06
JChavis's Avatar
JChavis JChavis is offline
Team 3490's "Pro./Electrician"
FRC #3490 (Vyper Drive)
Team Role: Leadership
 
Join Date: Jan 2012
Rookie Year: 2007
Location: Summerville, SC
Posts: 52
JChavis is an unknown quantity at this point
Re: HELP! LAPTOP WON'T SHOW ANYTHING!!!!!

Well, it seems that our laptop again won't function properly. I still think it is the connector from the hard drive to the motherboard, or even the RAM stick inside the computer. Is there any type of special service that FRC teams can use for laptops? I already Reseated the RAM stick and the Hard Drive several times, so I can't tell what the problem is for this computer.....

With all of these problems going on, we were able to hook up our hard drive to one of our school computers and boot it off of the hard drive, which worked perfectly. This still furthers my theory of the yellow laptop connector being the problem between the hard drive and the motherboard. I just hope that FRC teams can get their classmates serviced......

Oh, and if you are reading this Nick, we got the robot driving and turning!!! We just need to fix the programming to be able to get the back two wheels turning tomorrow!
__________________
Hmmm....I wonder if I can create a robot lawnmower with the knowledge I have gained from FRC.....

Last edited by JChavis : 04-02-2012 at 18:09.
Reply With Quote
  #5   Spotlight this post!  
Unread 04-02-2012, 23:06
Dusk Star's Avatar
Dusk Star Dusk Star is offline
team Chief Delphi junkie
AKA: Andrew
FRC #2611 (Jacktown Vectors)
Team Role: Programmer
 
Join Date: Jan 2012
Rookie Year: 2008
Location: Jackson, MI
Posts: 63
Dusk Star is an unknown quantity at this point
Re: HELP! LAPTOP WON'T SHOW ANYTHING!!!!!

One thing I might recommend for getting your back wheels to work is to just use a pwm splitter to run both jags off of one signal. That way, you can ensure that each side is operating in sync, without extra work for the programmers.
Reply With Quote
  #6   Spotlight this post!  
Unread 05-02-2012, 11:38
JChavis's Avatar
JChavis JChavis is offline
Team 3490's "Pro./Electrician"
FRC #3490 (Vyper Drive)
Team Role: Leadership
 
Join Date: Jan 2012
Rookie Year: 2007
Location: Summerville, SC
Posts: 52
JChavis is an unknown quantity at this point
Re: HELP! LAPTOP WON'T SHOW ANYTHING!!!!!

Quote:
Originally Posted by Dusk Star View Post
One thing I might recommend for getting your back wheels to work is to just use a pwm splitter to run both jags off of one signal. That way, you can ensure that each side is operating in sync, without extra work for the programmers.
Yep, that was the exact thought I had in mind. It's just exciting to see that our robot chassis looks formidable....
__________________
Hmmm....I wonder if I can create a robot lawnmower with the knowledge I have gained from FRC.....
Reply With Quote
Reply


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -5. The time now is 00:11.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi