IBM Aptiva 2170 Hardware maintenance service manual - page 185
Manual is about: Hardware Maintenance Service
for Service Level A IBM Monitors 2235; 2236; 2237
of
252
Parts/Test Point Locations 151
.
2171 and 2172 System Board Jumper Se t t i n g
Jumper/Settings
Function
JP6
1-3 & 2-4
3-5 & 4-6*
*.
Default Setting
Line-out signal type
Audio line-out
Amplified audio line-out
SW 1 (switch 1, 2, 3, 4)
Off, Off, On, Off
On, On, On, On
On, Off, On, On
On, On, Off, On
On, Off, Off, On
On, On, On, Off
On, Off, On, Off
On, On, Off, Off
On, Off, Off, Off
Off, On, On, On
Off, Off, On, On
Off, On, Off, On
Off, Off, Off, On
Off, On, On, Off
Bus Clock Ratio
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
SW1 (switch 5)
On
Off*
Password function
Bypass
*Check
SW1 (switch 6)
Reserved