Toshiba Tl000LE User Manual page 119

BOARD LAYOUTS
(A)
CPU:
Central processing unit (80C86-2)
(B) SI: Super integration (T9776)
(C)
VFO:
Variable frequency oscillator (TC8568AM)
(D) RTC: Real time clock (TC8521P)
(E) KBC: Keyboard controller (80C49)
(F) SlECP3-GA: Memory and bus controller gate array
(G) SIEIOI-GA: I/O controller gate array
(H) SYSTEM RAM ICs
(I) BIOS ROM
(1)
BACKUP RAM
(K) VIDEO RAM
(L) CGROM
(M)
Xl 32.768KHz OSC
(N)
X2 19.0909 I MHz OSC
(0)
X3 14.7456MHz OSC
(P) X424MHzOSC
(Q) X5 17.5MHz OSC
(R) X50 1500KHz OSC
App-5