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| EPSON ActionPC 7000, ActionTower 7000, Endeavor 486i | |
System board components |
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Connector |
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J1 | PS/2 | keyboard connector |
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J3 | PS/2 | mouse | connector |
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J4 | Serial | 2 | port | connector |
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J5 | Serial | 1 | port | connector |
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J6 | Printer | (parallel) port connector |
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J7 |
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J9 | Power |
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J10 | VGA feature connector |
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J12 | Diskette | drive | connector |
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J13 | Primary | IDE | connector |
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J14 | Secondary IDE connector |
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J15 | HDD LED connector |
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J21 | Pins |
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| Pins |
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| Pins |
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| Pins |
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S1 | Riser card slot; default settings of PCI AD Select are |
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| AD12 and AD13 |
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U2 |
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U4, U14, U20, | UMC UM82C865, UMC UM8886, CMD PCl0640B, |
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U21 | UMC UM8881 PCI chipset |
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U 5 | SMC FDC 37C665 parallel port super l/O diskette |
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| controller |
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U 8 | Cirrus Logic GD5430 VGA controller |
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U9, U10 | Soldered standard Video RAM |
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U11 | Dallas DS 12887 |
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U12 | Phoenix system and video BIOS chip |
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U16, U18 | Video DRAM expansion sockets |
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U22 | CPU |
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External | cache memory sockets |
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1U30 | Cache tag RAM chip |
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SIMM Installation
The computer comes with 4 or 8MB of memory using SIMMs. By installing additional SIMMs, you can increase the amount of memory up to 128MB.
There are four SIMM sockets on the main system board, and each can contain one memory module. You can install 1MB, 2MB, 4MB, 8MB, 16MB, and 32MB SIMMs. The sockets are labeled on the main system board.
The following table shows the recommended SIMM configurations. Do not install SIMMs in any other configuration.
5/19/95 ActionPC 7000, ActionTower 7000, Endeavor 486i - 5