User`s guide

Table 2–3 (Cont.) Module Connector Descriptions
Connector Pins Description
Memory SIMMs
J11 72 Bank 0, DRAM 0 SIMM (AlphaPC64.16)
J10 72 Bank 0, DRAM 1 SIMM (AlphaPC64.16)
J9 72 Bank 0, DRAM 2 SIMM (AlphaPC64.17)
J8 72 Bank 0, DRAM 3 SIMM (AlphaPC64.17)
J7 72 Bank 1, DRAM 0 SIMM (AlphaPC64.18)
J6 72 Bank 1, DRAM 1 SIMM (AlphaPC64.18)
J5 72 Bank 1, DRAM 2 SIMM (AlphaPC64.19)
J4 72 Bank 1, DRAM 3 SIMM (AlphaPC64.19)
SROM Test
J2 6 SROM test data serial port input connector
(AlphaPC64.3)
Note: This connector can be used as a terminal port for
the Mini-Debugger.
National 87312 Connectors
J25 26 Combination chip parallel port connector
(AlphaPC64.29)
J26 40 IDE supports two devices. (AlphaPC64.32)
J32 10 Combination chip serial communication port 1
connector (AlphaPC64.30)
Note: This connector can be used as a terminal port for
the Debug Monitor.
J30 10 Combination chip serial communication port 2
connector (AlphaPC64.30)
J24 34 Combination chip diskette drive connector
(AlphaPC64.30)
(continued on next page)
System Jumpers and Connectors 2–9