Asus AW1500-I5 - Manual (Page 40)

2-14 Chapter 2: Hardware information
2.7 Jumpers
Keep the default settings for stable system operation.
1. JumperFree™ setting (J22)
This jumper allows you to enable or disable the JumperFree™ mode.
2. CPU external frequency selection (J12)
This jumper allows you to select your desired CPU external frequency
(or bus clock).
PP-DLW
PP-DLW CPU External Frequency Selection
J12
CPU select
(Default)
1 2
100MHz
2 3
133MHz
2 3 1
PP-DLW
PP-DLW JumperFree™ Mode Setting
J22
1 2 2 3
Jumper Free
(Default)
Jumper Mode