ASRock Z390 Steel Legend Quick Installation Guide - Page 23

Power LED and Speaker

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Z390 Steel Legend Power LED and Speaker Header (7-pin SPK_PLED1) (see p.1, No. 16) SPEAKER DUMMY DUMMY +5V 1 PLED+ PLED+ PLED- Please connect the chassis power LED and the chassis speaker to this header. Serial ATA3 Connectors (SATA3_0: see p.1, No. 11) (SATA3_1: see p.1, No. 10) (SATA3_2: see p.1, No. 8) (SATA3_3: see p.1, No. 9) (SATA3_4: see p.1, No. 13) (SATA3_5: see p.1, No. 14) SATA3_0 SATA3_2 SATA3_1 SATA3_3 SATA3_5 SATA3_4 These six SATA3 connectors support SATA data cables for internal storage devices with up to 6.0 Gb/s data transfer rate. * If M2_1 is occupied by a SATA-type M.2 device, SATA3_1 will be disabled. * If M2_2 is occupied by a SATA-type M.2 device, SATA3_5 will be disabled. * If M2_1 is occupied by a PCIE-type M.2 device, SATA3_0 will be disabled. USB 2.0 Headers (9-pin USB_3_4) (see p.1, No. 22) (4-pin USB5) (see p.1, No. 21) USB_PWR PP+ GND DUMMY 1 GND P+ PUSB_PWR There are two USB 2.0 headers on this motherboard. English 21

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English
21
Z390 Steel Legend
Power LED and Speaker
Header
(7-pin SPK_PLED1)
(see p.1, No. 16)
Please connect the
chassis power LED and
the chassis speaker to this
header.
Serial A³A3 Connectors
(SA³A3_0:
see p.1, No. 11)
(SA³A3_1:
see p.1, No. 10)
(SA³A3_2:
see p.1, No. 8)
(SA³A3_3:
see p.1, No. 9)
(SA³A3_4:
see p.1, No. 13)
(SA³A3_5:
see p.1, No. 14)
Tese six SA³A3
connectors support SA³A
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
* If M2_1 is occupied by
a SA³A-type M.2 device,
SA³A3_1 will be disabled.
* If M2_2 is occupied by
a SA³A-type M.2 device,
SA³A3_5 will be disabled.
* If M2_1 is occupied by
a PCIE-type M.2 device,
SA³A3_0 will be disabled.
USB 2.0 Headers
(9-pin USB_3_4)
(see p.1, No. 22)
(4-pin USB5)
(see p.1, No. 21)
Tere are two USB
2.0 headers on this
motherboard.
1
+5V
DUMMY
PLED+
PLED+
PLED-
DUMMY
SPEAKER
SATA3_2
SATA3_0
SATA3_3
SATA3_1
SATA3_4
SATA3_5
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1