1. util_422.exe Driver
2. READDIAG.TXT File Contents

READDIAG.TXT Driver File Contents (util_422.exe)

Mylex Corporation
May 12, 1996


Notes on DACD Version 2.55


The following modifications have been made from version 2.05 of DACD:

1.  Tape, CD-ROM support has been added.
2.  Menus and Screens have been changed

Menu & Screens have been changed.

1. Board Diagnostics  -> (This remains the Same as previous DACD)

2. Device Diagnostics.->
    1. Device Information  ->(Gives Device Information the same as DACCF)
    2. Device Self Diagnostics -> (Performs SCSI 'send diagnostics' )
    3. Hard disk I/O test.
    4. CD-ROM I/O test.
    5. Tape I/O test.

3.Hard disk I/O test ->
    1. Quick Test->
	(Performs 16 Blocks Save, Write, Read & Restore
        test on all the connected disks, Maximum of 8 disks 
           tested no data is lost)

    2. Complete Test->
    	1. Non Destructive -> SCSI Read only
	2. Destructive -> SCSI Write & Read data is lost.
	   In the above tests you can select the start & End
 	   sectors.

4.CD-ROM I/O Test ->
    1. Quick Test  -> (Performs 20 Blocks of Read )
    	
    2. Complete Test->
  	1. Non Destructive -> Scsi Read Only 
   	2. Destructive -> Not available

5.Tape I/O Test ->
    1. Quick Test -> (Performs 64 Blocks of Read & Write.  Data is Lost )

    2. Complete ->
 	 1. Non Destructive -> Not available
  	 2. Destructive -> Data is Lost. The following Operations take place:
		   Rewind, Write, Rewind, Read, Rewind, Erase, Rewind, Erase Verify
                   Rewind.