Article View: comp.sys.ibm.pc.misc
Article #8870Re: Change the order of boot selection
From: Russ Poffenberger
Date: Tue, 02 Apr 1991 19:15
Date: Tue, 02 Apr 1991 19:15
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In article <3113@kluge.fiu.edu> id8rld06@serss0.fiu.edu (Michael N Johnston) writes:
>>>I want to change the order the system looks for the valid system disk
>>>from A:, B:, C:... to C:, A:, B:... so that either the hard drive is
>>>check first, or that the disk drives are not checked. I would prefer to
>>>just change the order, not knock out the diskette drives.
>
>The order in which the system checks for a boot disk is A: then C:. B:
>is never checked as a boot drive (execpt on one card I remember reading
>about). Neither is D:, E:, etc. checked. The only bootable drives are A:
>and C:. At startup, the computer verifies that drive B: is present, but
>it never tries to boot from it.
> The only way to have the computer try booting from drive C: first
>is to have no A: drive in the machine (ie. disconnect the drive cable
>or disable the drive in setup). But you said you would rather not
>sacrifice a floppy. However, if you simply tell setup that there is no
>drive A: you can always easily reenable it when you need it (just a
>suggestion for machines with setup in ROM).
> Unfortunately there is no way to change the order in which the
>computer checks its boot drives.
>
This isn't quite true either. It first checks A:, then the first hard drive
partition. I have three floppies, A:, B:, and C:. My HD starts at D: and it
boots fine from there.
Russ Poffenberger DOMAIN: poffen@sj.ate.slb.com
Schlumberger Technologies UUCP: {uunet,decwrl,amdahl}!sjsca4!poffen
1601 Technology Drive CIS: 72401,276
San Jose, Ca. 95110 (408)437-5254
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<1991Apr2.191543.12331@sj.ate.slb.com>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!sdd.hp.com!spool.mu.edu!uunet!sjsca4!poffenReferences:
<1991Mar28.190430.4005@hubcap.clemson.edu> <3113@kluge.fiu.edu>Show Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!sdd.hp.com!spool.mu.edu!uunet!sjsca4!poffen From: poffen@sj.ate.slb.com (Russ Poffenberger) Newsgroups: comp.sys.ibm.pc.misc Subject: Re: Change the order of boot selection Message-ID: <1991Apr2.191543.12331@sj.ate.slb.com> Date: 2 Apr 91 19:15:43 GMT Article-I.D.: sj.1991Apr2.191543.12331 References: <1991Mar28.190430.4005@hubcap.clemson.edu> <3113@kluge.fiu.edu> Reply-To: poffen@SunOS (Russ Poffenberger) Organization: Schlumberger Technologies, ATE division, San Jose, Ca. Lines: 29