
Fireball TM 
Jumper Settings 
ATA 
Jumper Settings 
S tand alone  ON 
M aster to Slave  ON 
S lave to Master  OFF 
X = PK is a Parking position. The presence or absence of this jumper has no effect on the drive. 
Labeling may indicate to place this jumper when configuring as a slave. This is to provide for 
retention of the jumper in the event it is needed later. 
Jumper Locations 
DS 
SP 
OFF 
OFF 
OFF 
CS 
OFF 
OFF 
OFF 
PK 
X 
X 
X 
only one location where user configurable jumpers are found. The jumper block for the Fireball TM is 
found on the disk drive printed circuit board. Using the jumper pins you can establish the drive 
aster/Slave configuration. 
M
The Fireball TM disk drive has 
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Fireball TM 
fireball_tm_jumper.pdf 
BIOS Settings
The following BIOS parameters are provided for customers needing to manually configure the Quantum disk drive. 
Both base 2 and base 10 capacity values are displayed.
1 .0 GB  2112 
1 .2 GB  2484 
1 .7 GB  3309 
2 .1 GB  4092 
2 .5 GB  4969 
3 .2 GB  6232 
3 .8 GB  7480 
Special Considerations 
Hard drives greater than 2.1GB may need to be divided into multiple partitions / logical drives. MS-DOS versions 
4.0 through 6.22 allow a maximum primary partition / logical drive size of 2.1GB and are limited to 8.4GB in 
physical drive capacity. The file systems supported by Windows-95, Windows-98 and Windows NT are not restricted 
to the 8.4GB physical drive limit, but special BIOS support is required. 
Cylinders 
Heads 
16 
16 
16 
16 
16 
16 
16 
Sectors  Base 2 Capacity  Base 10 Capacity 
63 
63 
63 
63 
63 
63 
63 
1,039 MB 
1,222 MB 
1,628 MB 
2,014 MB 
2,445 MB 
3,067 MB 
3,681 MB 
1,089 MB 
1,281 MB 
1,707 MB 
2,111 MB 
2,564 MB 
3,216 MB 
3,860 MB 
SCSI Configuration Guide 
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Fireball TM 
fireball_tm_jumper.pdf 
Jumper Settings 
Drive Termination
E nable Termination  T E jumper on 
D isable Termination  T E jumper off 
Set SCSI ID
S CSI ID  A0 
0  Off 
1  On 
2  Off 
3  On 
4  Off 
5  On 
6  Off 
7 
On 
A1 
Off 
Off 
On 
On 
Off 
Off 
On 
On 
A2 
Off 
Off 
Off 
Off 
On 
On 
On 
On 
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