System Board Jumper - Lenovo ThinkServer TS150 User Manual And Hardware Maintenance Manual

System board jumper

The Clear CMOS jumper is used to restore BIOS settings to factory default settings, recover BIOS settings
from a BIOS update failure, or clear a forgotten password.
Figure 10. Clear CMOS jumper
Jumper cap position
Pins 1–2
Pins 2–3
Attention: To set the jumper, remove the server cover and gain access to the system board first. Do not
open your server or attempt any repair before reading and understanding Read this first: safety information
and "Getting familiar with important guidelines" on page 39.
Description
Default position (Normal state)
Short-circuited position (Clear-CMOS state)
.
Chapter 3 Product overview
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