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Physical Format of Hard Disks
Figure J-3 Error Map And Track Reallocation
Error Map
Cylinder #1
00000000
M
L
S
S
B
B
Track I
,
Cylinder #2
00000100
Cylinder #3
01000000
0 :
1
' 2
I
3
4 5 6
7
Cylinder (1.0) I
(1.1)
I
(1.2) , (1.3) I (1.4) I
(1.5)
I (1.6)
I
(1.7)
I
_...! __
J~OL,_ Q.·~-U~L+ ~.~ ~
l!.4]
L~·~_:J.l.:?L.:-~.7]--:
(2.0)!
(2.1)
I
(2.2) I (2.3) I (2.4)
I
(FFF,FF), (2.6)
I
(2.7)
I
2
[2.0] I
[2.1]
J
[2.2] I [2.3] I [2.4]'
,[2.5]
I
[2.6]
,
- - -
(3.0) j(FFF,FF): (3.2)
T
(3.3)
1
(3.4)
i
(3.5)-; (3.6)
1
1
- (3.7)-;
_~ _
~.7]-+ ____ :J.3.0]_:_[~IL t-[3.~ _[~31-+ [3.4] +.l3.5~i
4
I
I
I
,
I ,
I
I
I
I
I
I '
I
I
I
Note:
(i, j)
[c, t]
(i, j) - i cylinder, j track
physical id written by HDFORMAT.
(FFFH, FFH) or (i, 80 - 87H) is a bad track
[c, t] - c cylinder, t track
logical id used by CBIOS
J-5
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