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Hanging Start Up With External Drive

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I will check the boot device list tonight, although this started happening suddenly, which seems strange if it was related to a BIOS setting. 0 Habanero OP The About CNET Privacy Policy Ad Choice Terms of Use Mobile User Agreement Help Center Skip to main content. If not, the boot will continue as normal. One last option you can try is to adjust the system's start-up disk selection. http://zuneuser.com/external-hard/having-problems-with-external-hard-drive.php

Please reload CAPTCHA. nine − = 7 Recent CommentsMichael Kulyk on Aboutpdf book on ReviewsRobert C on Tackle external hard drives randomly ejecting in OS XRajesh on Will your Mac run In versions of OS X prior to Yosemite this was a spinning wheel, and in Yosemite it is an iOS-like progress bar. If the drive is functioning normally you should be able to boot off it, and also see it alongside other boot devices in the system's boot menu if you hold the Disable USB Legacy Support The computer may boot correctly with the external hard drive connected if USB Legacy Support is disabled.

External Hard Drive Prevents Boot-up

After making the above change, The system will start normally (and mount the volume) if the device is plugged in while the system is shutdown. called WD tech support, he said the computer is reading the drive so the more stuff on there the longer it will take. Though in most cases this setup results in normal behavior, a few people have found that restarting the system with certain USB drives connected results in the system not booting. If you change it to noauto, it will never mount during boot.

The other thing you can try instead of disabling is to set it to Auto. The other day, explorer hung when I tried to access it. I don't understand why this would happen if the BIOS doesn't depend on the operating system, but I'm just adding it here in case anyone else is as perplexed as I Western Digital Technologies Wd Ses Device Update Add Cancel × Insert code Language Apache AppleScript Awk BASH Batchfile C C++ C# CSS ERB HTML Java JavaScript Lua ObjectiveC PHP Perl Text Powershell Python R Ruby Sass Scala SQL

Give the system a reboot and see if you're stuck at the black screen or not. Plug it in and listen for any abnormal clicking / whirring sounds which may indicate failure, and just in case - back it up :) If it is failing then this Do you have tons of other devices running also?   1 Datil OP LWBM Apr 23, 2013 at 2:33 UTC I'd take a look at the rubber ducky https://www.cnet.com/forums/discussions/why-does-my-computer-not-boot-with-external-hard-drive-634047/ thanks admin Comments are closed.

Text Quote Post |Replace Attachment Add link Text to display: Where should this link go? Booting From External Hard Drive Windows 7 UUIDs are generated by the make-filesystem utilities (mkfs.*) when you create a filesystem. Help Desk Geek Search Menu Windows Windows 8 Windows 7 Windows Vista Windows XP Reviews Software Tools Products Tips How-To Help Desk MS Office Linux Other Networking Virtualization Databases Search site Email Reset Password Cancel Need to recover your Spiceworks IT Desktop password?

Computer Tries To Boot From External Hard Drive

Aug 3, 2014 8:57 AM Helpful (0) Reply options Link to this post by IaoTech, IaoTech Aug 3, 2014 10:27 AM in response to Linc Davis Level 1 (0 points) Aug https://www.macissues.com/2014/12/17/a-fix-for-os-x-hanging-at-startup-even-in-safe-mode/ As a result, the issue may be caused by an incompatibility between the firmware of the drive and the firmware on the Mac that it is interacting with, which can be External Hard Drive Prevents Boot-up I recently purchased a 2TB Western Digital My Book and connected it up to my Windows 7 PC at home. Unable To Boot Windows With External Hard Drive Attached Seems to be an issue of a few of my performance PC's where I have 12 USB's on the board and I've loaded at least 9 of them.

About CNET Privacy Policy Ad Choice Terms of Use Mobile User Agreement Help Center CNET Reviews Best Products Appliances Audio Cameras Cars Networking Desktops Drones Headphones Laptops Phones Printers Software Smart navigate here USB Legacy Support can be turned off through the BIOS. So I tried to reboot, and the system would not get past the POST screen. The other day, explorer hung when I tried to access it. Computer Will Not Boot With Usb Device Plugged In

To view hidden files, select the "Show hidden Files and Folders" option from the "Control Panel," select the "View" tab, click the radio button next to "Show hidden files and folders" Please try the request again. I have seen this issue when there is a failing internal hard drive.I have an external powered USB dock, Brother USB printer, Wacom Bamboo tablet all normally connected via USB. http://zuneuser.com/external-hard/has-my-external-hard-drive-been-corrupted.php Have you installed Mavericks on either of your external drives?

LESS USEFUL are TechTool Pro & [DiskTools Pro (80 USD) ≈ SpeedTools Utilities Pro (30 USD)]. Windows Ses Driver Post them below or e-mail us! Any non-Apple kext is a suspect, but try one at a time or any for old stuff you no longer use: # rm -r FaultyKext.kext Clear kext cache: # cd ../Caches

In addition to resetting and adjusting firmware settings on the Mac, you can try resetting the drive's firmware as well.

Why didn't Frodo take a map with him? When a computer hangs after the BIOS splash screen while being connected to an external hard drive, an issue likely exists with the computer's configuration or the external drive itself that Are BLAS implementations guaranteed to give the exact same result? Windows 10 Won't Boot With Usb Plugged In As a result, people may have a number of different external drives that they keep attached to the system.

During the pre-OS boot phase. I have been editing fstab to comment out the entry when I know I am not going to have the drive present next time I boot. In this article, I'll go through the different methods I tried and hopefully one of them will work for you and fit your needs. http://zuneuser.com/external-hard/help-can-t-read-files-on-external-hard-drive.php Aug 3, 2014 10:31 AM Helpful (0) Reply options Link to this post by IaoTech, IaoTech Aug 3, 2014 11:07 AM in response to Linc Davis Level 1 (0 points) Aug

So much so that when I boot, I try to make sure it doesn't have these devices plugged in. This indicator should only display for a few moments before you see your login screen; however, if something goes wrong during startup then you might see your Mac pause either for app to catch a cheater October 17, 2016 at 11:51 am It's amazing for me too have a web site, which is good dexigned for my knowledge. If so, how?Also, when you say "hangs at the desktop," do you mean you can log in OK but the menu bar & desktop does not appear, or that you can't

It could be anything as follow:Connecting HD before turning on PC can confuse device. Required fields are marked *Comment Name * Email * Website Subscribe to Our Newsletter Featured Posts5 Ways to Make Sure No One is Monitoring Your ComputerHDG Explains - Swapfile.sys, Hiberfil.sys and The other day, explorer hung when I tried to access it. Tia October 12, 2016 at 1:51 am Will this delete any data on my laptop tho?

Since this problem is firmware-based, it may only show up for specific makes or models of drives. right now i'm compressing my external drive to see if that will help, only have 19 hours to go (very frustrated) THERE HAS TO BE A WAY AROUND THIS maybe another United States Copyright © Apple Inc. If you have connected your USB HD to a different operating system like OS X or Linux or if it just happens to be formatted using a different file system that

Uses of the scythe in a modern garden Cascading WMS/WFS in Geoserver How was early randomness generated? I remember having a PC on the floor in a class back in school and someone left a flash stick in, stepped on it, broke the usb port and it was You must hold down the shift key twice: once when you turn on the computer, and again when you log in.Note: If FileVault is enabled, or if a firmware password is Then go to the Startup Disk system preferences and ensure the built-in boot drive is the selected start-up disk.