2524 System Board
NOTE: System Board
bottom is shown first because there are more
components...
System Board, Bottom
System Board, Top
Open Case
System
Board, Bottom FRU 39H6894
Blk Black
Screws
CN8 Digitizer
Cable Connector
CN16 LCD
Cable Connector
CN600
Battery 1 connector
CN601
Battery 2 connector
D15 Power On
indicator
D13 Battery
2 status
D12 Battery
1 status
D14 PCMCIA
status indicator
Cut Out Hole
for LCD Power Connector
F1 2.5A fuse
F2 1A fuse
F3,4 2A fuse
F5 5A
fuse
Spk Speaker
U1 Opti
82C463 |
U18,19
Hitachi 51S4260ALTT7R
U21 WDC
WD90C24A2-ZZ
U22 BIOS?
U25 Dallas
DS12885S
U30 Cirrus
CL-PD6710-VC-B
U33 NS
PC87312VF
U34 WACOM
W7002F-MSK3J
U35 WACOM
W6003F
U51,52
NEC D65626GC097
U59 Maxim
MAX211CAI
X1 32K5JS
xtal (32kHz?)
Y1 16000 (16
MHz?)
Y2 5000 (5
MHz?)
Y5 32K5JS
(32kHz?)
Yellow
Yellow screws
1 |
Note- The yellow screws hold the PCMCIA socket frames to
the board. Do
not remove them.
U1 Opti 82C463 Single
Chip Notebook Data
Book
U18,19 Hitachi 51S4260
262,144-word x 16-bit DRAM Datasheet
U21 WDC WD90C24A2 High
Res VGA LCD Controller for Low Power Datasheet
U25 Dallas DS12885S
Real-Time Clock Datasheet
(DS12885S is SOIC)
U30 Cirrus
CL-PD6710-VC-B ISA to PC Card Host Adapter Prelim Datasheet
U33 NS PC87312VF FDC
w/ Dual UARTs, Parallel Port, IDE Interface Datasheet
Note: Cirrus CL-PD6710
(on bottom side) is for single slot, Cirrus CL-PD6720 (on
top side) is for a dual slot.
System
Board, Top
BT1 Backup
Battery 2016 Lithium
CN1,2 CPU
board connectors
CN3 Memory
board connector
CN5A,6A Dual
slot PCMCIA sockets
CN12 Port
Replicator connector
CN602 Sub
Battery Connector
CN603
Inverter card connector
J600 DC
power receptacle
JP1 solder
pads for 2 pin header
JP2 Password
Erase header |
JP3
F1,2 5A fuse
PTC Heat
sensor?
SW1 On/Off
U22 BIOS?
U24 Dallas
DS1267S-010
U29 Cirrus
CL-PD6720-QC-B
U46 NEC
D78052GC3B9
X2 14.318
MHz xtal
1 |
U24 Dallas
DS1267S-010 Dual Digital Potentiometers Datasheet
U29 Cirrus CL-PD6720-QC-B ISA to PC Card
Host Adapter Prelim
Datasheet
U46 NEC D78052GC3B9
8-bit Single Chip Microcontroller
Datasheet
Note: Cirrus CL-PD6710 (on bottom side)
is for single slot, Cirrus CL-PD6720 (on top side) is
for a dual slot.
Open
Case
Remove the two plugs and the screws underneath.
Remove the batteries and the three screws below
them.
9595 Main
Page
|