PC-300 (6272,6282,6284) - Pentium® 133/233 MHz System Board Locations


PC-300 (6272,6282,6284) - Pentium® 133/233 MHz System Board Locations


1 Monitor Connector
2 Parallel Port Connector
3 USB (Universal Serial Bus) 2 Connector
4 USB (Universal Serial Bus) 1 Connector
5 Mouse Connector
6 Keyboard Connector

7 Serial Port A Connector
(Serial Port B Connector located on back of base frame)

8 Ethernet Connector (All models Type 6272 / some models Type 6282)
9 Serial Port B System Board Connector (J11)
10 AUI Ethernet Connector
11 Main Power Connector
12 5Vdc Auxiliary Connector (J9)
13 CMOS Clear (Password) Jumper (J6)
14 Power Switch Connector (J7)
15 Diskette Drive Connector
16 Primary EIDE Connector
17 Secondary EIDE Connector
18 Hard Disk Drive and Power LED connector (J8)
19 DIMM Connectors
20 Switch Set (SW1)
21 Power Connector (3.3Vdc)
22 Fan Connector
23 LAN Activity LED Connector
24 L2 Cache Connector
25 Microprocessor Socket
26 Riser Card Connector
27 Battery
28 Video Memory Sockets
29 VESA Feature Connector
30 Wake-Up on LAN Connector (J28)
31 Modem Wake-Up Connector (J27)


ON-Board Controllers / Modules

32 Cirrus CL-GD5446 Graphics
33 Voltage Regulator
34 Intel® VX System Memory
35 Ethernet
36 National 87307 Super I/O
37 PCI/ISA Bridge (PILX3)
38 Flash Module


Processor Speed Switch Setting (SW1 1-4)

Speed SW1-1 SW1-2 SW1-3 SW1-4
75MHz Off Off On On
90MHz Off Off On Off
100MHz Off Off Off On
120MHz On Off On Off
133MHz On Off Off On
150MHz On On On Off
166MHz On On Off On
200MHz
(PC 300-GL)
Off On Off On
233MHz Off Off Off On


Additional Switch Settings (SW1 5-6)

Description SW1-5 SW1-6
Option Off (D) N/A
Option On N/A
Normal
Diskette
Operation
N/A Off (D)
Read-Only
Diskette
Operation
N/A On


Jumper Settings

Jumper Setting Description
J6 1-2 (D) Password Enabled
J6 2-3 Password Disabled (CMOS Clear)


SDRAM/EDO DIMM - Memory see > Memory-Matrix

Any combination of DIMM sizes, up to 128 MB is acceptable. Only non-parity DIMMs are supported.
EDO, SDRAM, or a mix of EDO/SDRAM DIMMs are supported. DIMMM height must not exceed 1.2 inches.

Total
Memory / MB
Bank 0
-MB-
Bank 1
-MB-
8 8 -
16 8 8
16 16 -
24 8 16
24 16 8
32 32 -
32 16 16
40 8 32
48 16 32
64 32 32
64 64 -
72 8 64
80 16 64
96 32 64
128 64 64


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