Lenovo Flex System x480 X6 Compute Node Installation And Service Manual page 33

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Table of Contents

The following table describes the functions of the switches.

Switch number

Password override

Real time clock (RTC) reset

Boot backup IMM2

Switch setting

The default position is off.

Changing this switch to the

on position overrides the

power-on password.

Changing this switch to

the on position indicates

a physical presence to the

Changing this switch to the

on position resets the RTC. A

momentary toggle is all that is

required. To avoid excessive

CMOS battery drain, do not

leave this switch in the on

When the switch is in the

default off position, the

compute node will boot by

using the primary IMM2

firmware. When the switch

is in the on position, the

compute node will boot by

using a backup of the IMM2

Introduction

Troubleshooting