MSI MEG Z590 UNIFY User Manual - Page 42
JOC_FS1: Safe Boot Jumper, JOC_RT1: OC Retry Jumper, JTBT1: Thunderbolt Add-on Card Connector
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Page 42 highlights
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. Normal (default) Boot with the saved BIOS settings. Enabled Apply the BIOS default settings and lower PCIe (from CPU) mode for Safe Boot JOC_RT1: OC Retry Jumper This jumper is used for retrying OC. Once set this jumper to short, the system will keep retrying OC items until it boot up successfully. JOC_RT1 Normal (default) Short (Retry OC) JTBT1: Thunderbolt Add-on Card Connector This connector allows you to connect the add-on Thunderbolt I/O card. 2 16 1 15 1 TBT_Force_PWR 2 TBT_S0IX_Entry_REQ 3 TBT_CIO_Plug_Event# 4 TBT_S0IX_Entry_ACK 5 SLP_S3#_TBT 6 TBT_PSON_Override_N 7 SLP_S5#_TBT 8 No pin 9 Ground 10 SMBCLK_VSB 11 DG_PEWake 12 SMBDATA_VSB 13 TBT_RTD3_PWR_EN 14 Ground 15 TBT_Card_DET_R# 16 PD_IRQ# 42 Overview of Components
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