Installation guide

Section F continued
1711
1712
1714
1726
1770
1780
1781
1782
1790
1799
Hard file bad address mark
Check controller and drive low level format
Bad address mark
Check controller
Drive select
Check jumpers 7 cables
Data Compare Error
Check for added hard error
Check format
Surface errors
Check for added hard error
Check Data Cable
Set-up error drive 0 failure
drive 0 failure '.'
Drive 1 failure.
(fatal-drive·
may still be ok)
Controller failure
Drive # 0 Error
·Undefined
''1'rack zero bad-disk unuasable"
Check format. spare hard errors if the drive is more than 16 mega
bytes formated.
Check for bug in DOS 2.0 & 2.1.
Neither the drive nor controller is defective.
Indicated by drive failure due to hard error beyond 16 mega bytes.
47