Procedure
2
Message
Check
When the
T1900lf1900C's
HDD
does not function properly, some
of
the following error
messages may appear
on
the display. Start with Check 1 below and perform
the
other checks
as instructed.
Check 1
If
any
of
the following messages appear, perform Check 2.
If
the following
messages
do
not appear, perform Check 4.
Note
that
the
error messages appear
on
the display for five (5) seconds, then
disappear.
HDC
ERROR
or
HDD
10
ERROR
or
HDD
11
ERROR
Check 2
If
either
of
the following messages appears, perform Procedure 3.
If
the following
messages
do
not appear, perform Check 3.
Insert
system
disk
in
drive
Press
any
key
when
ready
.....
or
Non-System
disk
or
disk
error
Replace
and
press
any
key
Check 3 Using the Toshiba MS-DOS system disk, install a system program
on
the hard
disk using
the
SYS command.
If
the following message appears
on
the display, the system program
has
been
transferred
to
the
lIDD.
Restart the T1900ff1900C.
If
the error message still
appears, perform Check 4.
System
transferred
Check 4 The
lIDD
is connected
to
the
lower system board through an
lIDD
flexible cable.
2-20
This cable can become disconnected
or
damaged. Disassemble the TI9001
TI900C
as described in Chapter 4, Replacement
Procedures.
If
the
lIDD
is not
connected, reconnect it
to
the system board and
retum
to
Procedure I.
If
the
lIDD
is firmly connected
to
the system board, perform Procedure 3.
PJ203
Lower System Board
HOD