System-board-assembly switches

The following illustrations show the location of the switches, jumpers, and buttons on the server.

Important

Before you change any switch settings or move any jumpers, turn off the server; then, disconnect all power cords and external cables. Review the following information:
Any system-board-assembly switch or jumper block that is not shown in the illustrations in this document are reserved.

Note

If there is a clear protective sticker on the top of the switch blocks, remove and discard it to access the switches.

Figure 1. System-board-assembly switches

1 SW3 2 SW621

SW3 switch block

The following table describes the functions of the SW3 switch block on the system board assembly.

Table 1. System-board-assembly SW3 switch block description
Switch number	Default position	Description
1	Off	Reserved
2	Off	Reserved
3	Off	Reserved
4	Off	Clears the real-time clock (RTC) registry when switched to ON.

The following table describes the functions of the SW621 switch block on the system board assembly.

Table 2. System-board-assembly SW621 switch block description
Switch number	Default position	Description
1	Off	Reserved
2	Off	Reserved
3	Off	Reserved
4	Off	Bypasses the power-on password when switched to ON.

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