Acer Aspire Z5770, Service Manual

Page: 19 / 220

Hardware Specifications and Configurations
1-13
TPM Module
0

None
Hardware Monitor
0

Controller: Super I/O ITE 8772E

Monitor Functions:

Temperature:

CPU/System

VRD

Monitor System Ambient Temp

Monitor CPU Temp

H61 PCH bridge temperature

Fan Speed:

Monitor CPU fan speed

Voltage

Vcore /+12V / +5V / +3.3V / 5VSB

Design Criteria:

Designed in CPU Over temperature warning/shut down circuit

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
0

Power State LED

S0 Blue Steady

S3 Amber Steady

S4/S5 Off

Storage State LED

N/A
Current and Voltage on LED
0

The Blue/Amber LED (for Power switch LED) current and voltage bias must follow
“LED Definition v1.4 in Appendix”

Voltage bias: 5V

Current: 20mA
All On-board Connectors List
0

Rear I/O connectors

1 HDMI-in port

1 HDMI-out port