IBM iSeries 270 and 820 SENG-3002-01 - Manual (Page 24)

If your control panel looks like this, before you can use
F Increment/Decrement
buttons and G Enter push button, you need to press H Mode Selects to select
Manual mode N .
A Power On Light
v A blinking light indicates power to the unit.
v A constant light indicates that the unit is up and working.
B Power Push button
C Processor Activity
D System Attention
E Function/Data Display
F Increment/Decrement buttons
G Enter Push button
H Mode Selects
J Electronic Keystick Slot
K Secure
L Auto
M Normal
N Manual
Figure 10. Control panel with Electronic Keystick
18 30xx Memory Card Installation V5R1