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1 Hardware Overview 1.2 System Unit Block Diagram
1-12 [CONFIDENTIAL] TECRA M5 Maintenance Manual (960-542)
EC/KBC (Embedded Controller/Keyboard Controller)
• One Mitsubishi M306KA micon chip functions as both EC and KBC.
PSC (Power Supply Controller)
• One TMP86FS49AUG chip is used.
• This controller controls the power sources.
Clock Generator
• One ICS L954321 is used.
• This device generates the system clock.
Modem Controller
• One MDC is used.
• This controller has the following functions:
– One RJ11 port
– V.92 (V.90) 56K Modem/FAX
– Ring wake up support
Internal LAN Controller
• Intel made GigaBit Ether (Vidalia) is used.
• This controller has the following functions:
– PCI-Ex connection
– Supports Gigabit Ethernet
– One RJ45 port
– WOL support
– Magic Packet support
– LED support