– http://thinksystem.lenovofiles.com/help/topic/safety_documentation/pdf_files.html
– “Handling static-sensitive devices” on page 188
• If there is a clear protective sticker on the top of the switch blocks, you must remove and discard it to
access the switches.
• Any system-board switch or jumper block that is not shown in the illustrations in this document is
reserved.
Figure 13. SW8 switch block on system board
Table 21. SW8 switch block
Switch number Switch name
Description
SW8-1 ME firmware security
override switch
• OFF: The switch is in default setting.
• ON: Enable Flash security override.
SW8-2 Clear CMOS switch • OFF: The switch is in default setting.
• ON: Clear the real-time clock (RTC) registry.
SW8-3 Force XCC reset switch • OFF: The switch is in default setting.
• ON: Force the Lenovo XClarity Controller to update to the
latest version.
58 ThinkSystem SR650 V2Maintenance Manual
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