Hardware Monitor; System Led Definition - Acer Veriton Z4621G Service Manual

TPM Module
None


Hardware Monitor

Controller: Super I/O ITE 8772E

Monitor Functions:

Temperature:

Fan Speed:

Voltage

Design Criteria:

Designed in CPU Over temperature warning/shut down circuit
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Linear mode control for CPU/System/North bridge FAN separately by individual

sensor
PWM function should cover ACPI mode and non-ACPI mode

Support thermal shutdown mechanism

FAN control by super I/O but reserve Intel Quiet System Technology (IQST) feature


System LED Definition

Power State LED
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S0 Blue Steady

S3 Amber Steady

S4/S5 Off

Storage State LED

N/A

Current and Voltage on LED
The Blue/Amber LED (for Power switch LED) current and voltage bias must follow

"LED Definition v1.4 in Appendix"
Voltage bias: 5V
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Current: 20mA
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All On-board Connectors List
Rear I/O connectors

1 HDMI-in port
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1 HDMI-out port
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Hardware Specifications and Configurations
CPU/System

VRD

Monitor System Ambient Temp

Monitor CPU Temp

H61 PCH bridge temperature

Monitor CPU fan speed

Vcore /+12V / +5V / +3.3V / 5VSB

0
0
0
0
0
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