Workstation FDD connector Pin Signal Pin Signal
11 Ground 28 FLP_WP#
12 Unused 29 Ground
13 Ground 30 FLP_RD_D#
14 FLP_SEL_A# 31 Ground
15 Ground 32 FLP_HD_SEL#
16 Unused 33 Ground
17 Ground 34 FLP_DSKCHG#
Workstation internal serial connector Pin Signal Pin Signal
1 DTR1# 9 +5V
2 RXD1 10 +3.3V AUX
3 CTS1# 11 RTS1#
4 DSR2# 12 +3.3V
5 TXD1 13 DET#
6 RI1# 14 -12V
7 Ground 15 +12V
8 Ground
MiniSAS 4i cable connector
Pin 1 Pin 2 Pin 3 Pin 4 Signal
A2 A2 A2 A2 Rx 0+
A3 A3 A3 A3 Rx 0–
N/C* A5 A5 A5 Rx 1+
N/C A6 A6 A6 Rx 1–
A8 A8 A8 A8 Sideband 7
A9 A9 A9 A9 Sideband 3
A10 A10 A10 A10 Sideband 4
A11 A11 A11 A11 Sideband 5
ENWW Connector pin descriptions 153