PC Server 330 (Type 8640) System/Processor Board
PC Server 330 (Type 8640) System Board
1 Ethernet Enable (J22)
Pin 2-3 = EtherNet Controller enabled (default)
Pin 1-2 = EtherNet Controller disabled
2 Power Connectors
3 Parallel Connector
4 Internal SCSI Connector
5 Serial Connector
6 Infrared Connector
7 Diskette Drive Connector
8 5 Volt Select Jumper (J33)
9 Operator Panel Connector
10 Reserved
11 EISA (brown) / ISA (black) Slots
12 Flash Enable Jumper (J39)
Pin 2-3 = Flash update enabled (default)
Pin 1-2 = Flash update disabled
13 Speaker Connector
14 Reserved
15 System Fan Power Connector
16 System Reset (J27)
17 C2 Security Cable Connector
18 System Management Enable Jumper (J49)
Pin 1-2 = Sys.Mgmt. Adapter is not installed
Pin 2-3 = Sys.Mgmt. Adapter is installed
19 Power-On Password Jumper (J12)
Pin 2-3 = default
see 'Bypassing an Unknown Power-on Password'
20 Processor Board Connector
21 Video RAM Sockets
22 Video Connector
23 Video Enable Jumper (J25)
Pin 1-2 = Video Controller enabled (default)
Pin 2-3 = Video Controller disabled
24 PCI Slots
25 External SCSI Connector (J29)
26 SCSI Bus Termination Jumper (J38)
Pin 1-2 = External SCSI termination enabled (default)
Pin 2-3 = External SCSI termination disabled
27 SCSI Controller Enable Jumper (J26)
Pin 1-2 = SCSI Controller enabled (default)
Pin 2-3 = SCSI Controller disabled
28 Mouse Connector
29 Keyboard Connector
30 EtherNet Connectors
PC Server Processor Board
1 Primary Microprocessor Connector
2 Secondary (VRM) Voltage Regulator Module Connector
3 Reserved
4 Memory Connectors (J2, J3, J4, J5)
5 Reserved (J9, J10, J12)
J12 - PCI/EISA (brown EISA socket) systemboard = Pin 1-2
J12 - PCI/ISA (black ISA socket) systemboard = Pin 2-3
ECA010 J9-Jumper
6 PMC Frequency Sel. Jumpers (J17, J18)
Microprocessor memory controller (PMC) frequency
sel. jumper block.
J17 = open, J18 = short for 66.66MHz
7 Clock Ratio Jumper (J27, J28, J29, J30)
J30 = short, J29 = open, J28 = short and J27 = short
Frequ. sel. block = 3 (200/66MHz)
8 Secondary Microprocessor Fan Connector (J21)
9 Secondary Microprocessor Connector
10 Primary Microprocessor Fan Connector (J22)
11 Clock Frequency (J1, J20)
J1 = short, J20 = open - Clk speed = 66.66MHz
12 Primary (VRM) Voltage Regulator Module Connector
13 Voltage Regulator Module (VRM)
Processor Board Jumpers
If the microprocessor frequency jumpers are incorrect,
system board components will overheat and component damage can occur.
be sure that the microprocessor bus-to-core ratio jumper is set properly.
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