Toshiba PORTEGE M300 Maintenance Manual page 328

B.1 System Board Front View <FNCSY*>
Table B-1 System board ICs and connectors (front)
Mark
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(k)
(l)
(m)
(n)
(o)
(p)
(q)
(r)
(s)
(t)
(u)
B-2
Number
IS2130
IC3000
IS2140
CN6050
CN8760
VR6240
CN2200
J6310
J6051
IC3200
IS2110
CN3230
CN3270
CN5600
CN8812
CN4100
CN3240
IC6000
CN3400
CN4400
CN6180
Appendix B Board Layout
Name
SD Card I/F connector
FWH
CF Card I/F connector
Internal Microphone connector
RTC Battery I/F connector
Volume Controller
Wireless LAN Card I/F connector
Headphone I/F connector
External Microphone /F connector
EC/KBC
PC Card I/F connector
Keyboard I/F connector
Switch Membrane I/F connector
LCD I/F connector
Inverter I/F connector
LAN I/F connector
Pad I/F connector
South Bridge (ICH4-M)
Debugging Port I/F connector
Bluetooth I/F connector
Speaker connector
PORTEGE M300 Maintenance Manual (960-504)