Toshiba 400CS User Manual page 174

Table B-1 System board ICs and connectors (front)
Mark
(A)
(B)
(C)
(D)
(E)
(F)
(G)
(H)
(I)
(J)
(K)
Table B-2 System board ICs and connectors (back)
Mark
(A)
(B)
(C)
(D)
(E)
(F)
(G)
(H)
(I)
(J)
(K)
(L)
(M)
(N)
(O)
(P)
(Q)
(R)
400 Series
Number
IC1 CPU
IC2 SCPCNT GA
IC3 SISCNT GA
IC4 to IC7 System Memory
IC12 SI
IC27 I/O GA
IC29 PCMCIA GA
IC514 PS Micon
PJ1 Thermistor Connector
PJ2 Exp. Memory Connector
PJ4 PRT/RGB I/F Connector
Number
IC8 System Clock
IC11 RTC Controller
IC14 BIOS ROM
IC20 Keyboard Controller
IC24 IPS Controller
PJ5 FDD/CD-ROM I/F Connector
PJ6 Ext. FDD Connector
PJ7 Sound HDD Connector
PJ8 ASYNC I/F Connector
PJ9 P-REP Connector
PJ10 Panel Sensor Connector
PJ11 Fan Connector
PJ12 Ext. Keyboard Connector
PJ13 Keyboard Connector
PJ14 LED Connector
PJ15 PCMCIA Slot Connector
PJ16 VGA Connector
PJ17 IrDA Board Connector
Name
Name
B-3