Joc_Fs1: Safe Boot Jumper; Joc_Rt1: Oc Retry Button Connector; Jdash1 : Tuning Controller Connector - MSI MEG Z590 ACE User Manual

JOC_FS1: Safe Boot Jumper

This jumper is used for Safe Boot. Once enabled, the system will boot with default
settings and lower PCIe (from CPU) mode.

JOC_RT1: OC Retry Button Connector

This connector allows you to connect a button. When you press and hold the button,
the system will keep retrying OC items until it boot up successfully.

JDASH1 : Tuning Controller connector

This connector is used to connect an optional Tuning Controller module.
Normal
(default)
Boot with the saved
BIOS settings.
JOC_RT1
Normal
(default)
1 No Pin
2 X
3 MCU_SMB_SCL
4 MCU_SMB_SDA
5 VCC5
6 Ground
7 PSIN#_R
Enabled
Apply the BIOS default
settings and lower PCIe
(from CPU) mode for
Safe Boot
Retry OC
2 14
1
13
8 FP_RST#_R
9 OC_RETRY#
10 OC_FS
11 BLK+
12 BLK-
13 RTCRST#
14
Overview of Components
X
31