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GB200-NVL4 board connectors – Dual CX8 mezzanine module configuration

The following illustrations show the internal connectors on the system-board assembly for the dual CX8 mezzanine module configuration.

GB200-NVL4 board connectors – Dual CX8 mezzanine module configuration

Figure 1. GB200-NVL4 board connectors – Dual CX8 mezzanine module configuration

Table 1. GB200-NVL4 board connectors – Dual CX8 mezzanine module configuration
1 CMOS battery

CMOS battery is only installed in the primary GB200-NVL4 board (left-side GB200-NVL4 board).

8 MCIO x8 connector for E3.S drive
2 HMC module connector9 OSFP board sideband cable connector
3 TPM module connector10 GB200-NVL4 MCIO x16 C-Link cable connector
4 MCIO x8 connector for E3.S drive11 GB200-NVL4 MCIO x4 host board or switch board connector
5 NCSI connector (reserved)12 GB200-NVL4 MCIO x8 connector for PCIe adapter
6 GB200-NVL4 12V_STBY power connector13 GB200-NVL4 MCIO x8 connector for PCIe adapter
7 Sideband connector14 DCSCI connection between primary and secondary GB200-NVL4 boards