Speaker Header-Spk1; Serial-Ata (Sata) Connectors (Sata1~5); Fan Connectors - Zotac H77 ITX Series WiFi User Manual

SATA2 SATA4
SATA1 SATA3

Serial-ATA (SATA) Connectors (SATA1~5)

The Serial ATA connector is used to connect the Serial ATA
device to the motherboard. These connectors support the
thin Serial ATA cables for primary storage devices. The
motherboard incorporates three SATA II ports (SATA3/4/5) with
maximum transfer rate up to 3.0 Gb/s each and two SATA III
ports (SATA1/2) with maximum tranansfer rate up to 6.0 Gb/s
each.

Fan Connectors

There are two fan connectors on the motherboard, including
system fan connector-SYSFAN1 and CPU fan connector-CPU-
FAN1.
SATA5
240 120 240 120
+
115XLM
REMOVE
121 121
1
SPK1

Speaker Header-SPK1

Control
Sense
+12V
GND
SYSFAN1
Control
Sense
+12V
GND
CPUFAN1
Hardware Installation
SPK1-Pin Definition
PIN Assignment
1 VCC
2 NC
3 NC
4 SPK-
SATA-Pin Definition
Pin Signal
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
17