Asus Z97-WS User Manual page 35

2. TPU LED (TPU_LED)
The TPU LED lights up when the TPU switch is enabled.
Z97-WS
Z97-WS TPU LEDs
3. EPU LED (OLED2)
The EPU LED lights up when the EPU switch is enabled.
Z97-WS
Z97-WS EPU LED
4. Power LED (+12V_PWR LED)
This LED lights up when you turn on the system using the Power-on button.
Z97-WS
Z97-WS +12V_PWR LED
Z97-WS
TPU_LED
OLED2
+12V_PWR LED
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