Table 3-1 Device Plug Connector Pin Definition - Seagate DiamondMax 17 Manual

Installation
Signal S1
Segment
S2
S3
S4
S5
S6
S7
Signal Segment "L"
Central Connector Polarizer
Power Segment "L"
Power P1
Segment
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
Power Segment Key
3-6 Maxtor DiamondMax 17 80-160GB Serial ATA Hard Disk Drive

Table 3-1 Device Plug Connector Pin Definition

Signal Segment Key
Ground
A+
A-
Ground
B-
B+
Ground
Ground
Ground
Ground
V
5
V
5
V
5
Ground
Staggered
Spin/LED
Ground
V
12
V
12
V
12
nd
2 Mate
Differential signal pair A from Phy
nd
2 Mate
Differential signal pair B from Phy
nd
2 Mate
Open
Open
Open
st
1 mate
nd
2 mate
nd
2 mate
nd
5V power, pre-charge, 2
5V power
5V power
nd
2 mate
1. Pin 11, before PHY initialization, is used to detect
staggered spin up. If Pin 11 is grounded Drives spin
up on power. If Pin 11 is no-connect, the drive will not
spin up until host initiates the PHY initialization rou-
tine.
2. Pin 11, after PHY initialization, is used for driving
LED Activity. The device provides a low voltage-cur-
rent driver to drive the LED activity signal.
st
1 mate
nd
12V power, pre-charge, 2
12V power
12V power
mate
mate