ASROCK B650M PRO RS User Manual page 42

Power LED and Speaker Header
(7-pin SPK_PLED1) (see p.6, No. 16)
Please connect the chassis power LED and the chassis speaker to this header.
SPK_PLED1
SPEAKER
DUMMY
DUMMY
+5V
1
PLED+
PLED+
PLED-
Serial ATA3 Connectors
Vertical:
(SATA3_1) (see p.6, No. 9)
(SATA3_2) (see p.6, No. 10)
Right Angle:
(SATA3_3) (see p.6, No. 14) (Lower)
(SATA3_4) (see p.6, No. 14) (Upper)
These four SATA3 connectors support SATA data cables for internal storage
devices with up to 6.0 Gb/s data transfer rate.
38