Maxtor Computer Drive User Manual
Page 34
Installation
Maxtor DiamondMax 8S 40GB SATA
4-11
Table 4-2
Device Plug Connector Pin Definitions
Note 1. 3.3V power is not used by DiamondMax 8S 40GB SATA
Signal
Segment
S1
Ground
2
nd
Mate
S2
A+
Differential signal pair A from Phy
S3
A-
S4
Ground
2
nd
Mate
S5
B-
Differential signal pair B from Phy
S6
B+
S7
Ground
2
nd
Mate
Signal Segment “L”
Central Connector Polarizer
Power Segment “L”
Power
Segment
P1
V
33
3.3V power
1
P2
V
33
3.3V power
1
P3
V
33
3.3V power, pre-charge, 2
nd
mate
1
P4
Ground
1
st
mate
P5
Ground
2
nd
mate
2
P6
Ground
2
nd
mate
P7
V
5
5V power, pre-charge, 2
nd
mate
P8
V
5
5V power
P9
V
5
5V power
P10
Ground
2
nd
mate
P11
Reserved
1. The pin corresponding to P11 in the
backplane receptacle connector is used to
enable staggered spin-up and activity LED
features, when used in backplane enviro-
ments.
2. The corresponding pin to be mated with
P11 in the power cable receptacle connec-
tor will always be grounded.
P12
Ground
1
st
mate
P13
V
12
12V power, pre-charge, 2
nd
mate
P14
V
12
12V power
P15
V
12
12V power
POWER SEGMENT KEY