Important Instructions
WEB-21B0 User
’s Manual
5-1
Chapter 5
Frequent Asked Questions
Q1: How to Clear CMOS?
Answer:
You can switch off your power supply then find the JP3 to set it from 1-2 short to 2-3
short and wait 10 seconds to clean your password then set it back to 1-2 short to
switch on your power supply.
JP3 : CMOS Setting
JP7/8
Function
1-2 Short
Normal Operation (default)
2-3 Short
Clear CMOS Contents
Q2: How to update BIOS?
Answer:
1.
Please visit web site of
Portwell download center
as below hyperlink
http://www.portwell.com.tw/support/download_center.php
Registering an account in advance is a must.
(The E-Mail box should be an
existing Company email address that you check regularly.)
http://www.portwell.com.tw/member/newmember.php
2.
Type in your User name and password and log in the download center.
3.
Select
“Search download”
and type the keyword
“
WEBS-21A0
”
.
4.
Find the
“BIOS “
page and download the ROM file and flash utility.
5.
Unzip file to bootable USB flash drive which can boot to dos mode. Then execute
the
“update.
bat
”
.
