Toshiba 650CT Maintenance Manual page 183

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)
(V)
(W)
650CT
Number
IC3 L2 cache TAG RAM
IC4 and IC5 L2 cache data RAM
IC10 to IC13 System memory
IC23 I/O controller GA
PJ3 Docking Adapter connector
PJ7 RTC battery connector
PJ8 PS/2 mouse/keyboard connector
PJ11 Serial port connector
PJ12 Parallel port connector
PJ13 HDD connector
PJ14, PJ15 Internal keyboard connector
PJ18 FMXIO* board connector
PJ21 Cooling fan connector
PJ501 Audio line-in connector
PJ502 Internal microphone connector
PJ503 External microphone jack connector
PJ504 Internal speaker connector
PJ507 Headphone connector
PJ801 Main battery connector
PJ802 DC-IN jack connector
PJ803 Backup battery connector
S801 Power switch
Name
B-3