Seagate MARATHON 1680 Product Manual page 30

22 Marathon 2250 and Marathon 1680 Product Manual
continued from previous page
Mounting dimension specifications
Dim. Description
A16 Allowable range, side-to-side, pins within connector 0.003
A17 Pin top-to-bottom dimension
A18 + and – tolerance on pin top-to-bottom dimension 0.002
A19 Allowable range, top-to-bottom connector location 0.020
A20 Allowable range, top-to-bottom, pins in connector 0.003
A21 Connector pin length
A22 + and – tolerance on pin length
A23 Side mounting hole height
A24 Front-to-back location of side mounting holes
A25 Front-to-back distance between side mounting
holes
A26 Thread description, side mounting holes
A27 Diam. of cylinder into which hole center must fall
A28 Distance between side of drive and center of
nearest bottom mounting holes (on pin-44 side)
A29 Side-to-side distance between bottom mounting
holes
A30 Front-to-back location of bottom mounting holes
A31 Front-to-back distance between bottom mounting
holes
A32 Thread description, bottom mounting holes
A33 Diam. of cylinder into which hole center must fall
A34 Min. vertical clearance for mating connector
A35 Max. side-to-side distance from pin-44 edge of
HDA near I/O connector to start of clearance for
mating connector
A36 Min. side-to-side clearance from pin-44 edge of
I/O connector to any object interrupting
clearance of mating connector
A37 Diam. of datum targets and reference areas
A38 Min. thread depth, side mounting holes
A39 Min. pin centerline to chamfer above connector
A40 Min. chamfer above connector
A41 Min. thread depth, bottom mounting holes
S1 Maximum drive length to tips of I/O pins
(Non-SFF dimension—for reference only)
inches mm
0.08
0.020 0.50
0.05
0.50
0.08
0.152 3.86
0.008 0.20
0.118 3.00
0.551 14.0
3.016 76.6
n/a M3
0.020 0.50
0.160 4.06
2.430 61.72
0.551 14.0
3.016 76.6
n/a M3
0.020 0.50
0.039 1.00
0.315 8.00
2.370 60.20
0.315 8.00
0.118 3.00
0.049 1.25
0.010 0.25
0.098 2.50
3.970 100.84