
PRELIMINARY/CONFIDENTIAL
14
MACH2 2.5-Inch Serial ATA Solid State Drive
Power Segment Pinout Configuration
The SATA power connector consists of 15 pins. Figure 4 identifies the 15-pin power segment of the
cable. Table 9 lists the signal definitions of the 15-pin segment. The system power supply must
deliver a 5V voltage.
Figure 4.
SATA Power Segment
Table 9.
SATA Connector Power Segment Definitions
Pin
Signal Name
Signal Description
P1
V3.3
3.3V Power (Not Used)
P2
V3.3
3.3V Power (Not Used)
P3
V3.3
3.3V Power (Not Used)
P4
Ground
First Mate
P5
Ground
Second Mate
P6
Ground
Second Mate
P7
5V
5V Power, Pre-charge, Second Mate
P8
5V
5V Power
P9
5V
5V Power
P10
Ground
Second Mate
P11
Reserved
Drive Activity Indicator (Activity LED)
P12
Ground
First Mate
P13
V12
12V Pre-Charge (Not Used)
P14
V12
12V Power (Not Used)
P15
V12
12V Power (Not Used)
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