1.2 System Unit Block Diagram 1 Hardware Overview
PORTEGE A600 Maintenance Manual (960-710 [CONFIDENTIAL] 1-13
PSC (Power Supply Controller)
• One TMP86FS49AUG chip is used.
• This controller controls the power sources.
EEPROM for security
• M24C08-WDW6TP (ST micro) chip is used.
TPM
• SLB9635 TT 1.2（Infineon）chip is used.
Clock Generator
• ICS9LVRS128 BKLF-T (Integrated Device Technology) is used.
• This device generates the system clock.
Sensor
• Thermal Sensor: One ADM1032ARMZ chip is used.
• Thermistor: It is used at seven places. (Cantiga-GS, Memoryx2, for [ x4 (FAN
getting it blocked normal temperature measurement x2, detection x2) ] failure
omens)
• Magnetometric sensor: It is used as an object for LCD opening and closing
(ferrite magneto system).
• Acceleration Sensor : HDD protection(LIS3L02A)
• Fingerprints sensor: Authen Tec maid(AES1610-C-DF-CA-NI00)