Cheetah 15K.4 SCSI Product Manual, Rev. D
iii
List of Figures
Figure 1.
Cheetah 15K.4 SCSI family drive (ST3146854LC shown) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 2.
Typical ST3146854 drive +12V LVD current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 3.
Typical ST3146854 drive +5 V LVD current profile. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 4.
Typical ST373454 drive +12V LVD current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 5.
Typical ST373454 drive +5V LVD current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 6.
Typical ST336754 drive +12V LVD current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 7.
Typical ST336754 drive +5V LVD current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 8.
ST3146854 DC current and power vs. IOPS (SE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 9.
ST3146854 DC current and power vs. IOPS (LVD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 10.
ST373454 DC current and power vs. IOPS (SE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 11.
ST373454 DC current and power vs. IOPS (LVD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 12.
ST336754 DC current and power vs. IOPS (SE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 13.
ST336754 DC current and power vs. IOPS (LVD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 14.
Locations of the HDA temperature check point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 15.
Recommended mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 16.
LW mounting configuration dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 17.
LC mounting configuration dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 18.
J6 jumper header . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Figure 19.
J5 jumper header (on LW models only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 20.
J2 option select header (on LW models only). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Figure 21.
Air flow (suggested) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 22.
LW model drive physical interface (68-pin J1 SCSI I/O connector) . . . . . . . . . . . . . . . . . . . . 66
Figure 23.
LC model drive physical interface (80-pin J1 SCSI I/O connector). . . . . . . . . . . . . . . . . . . . . 66
Figure 24.
SCSI daisy-chain interface cabling for LW drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Figure 25.
Nonshielded 68-pin SCSI device connector used on LW drives . . . . . . . . . . . . . . . . . . . . . . 71
Figure 26.
Nonshielded 80-pin SCSI SCA-2 connector used on LC drives . . . . . . . . . . . . . . . . . . . . . . . 72
Figure 27.
Typical SE-LVD alternative transmitter receiver circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Summary of Contents for Cheetah ST3146854
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