Epson Endeavor 486I Product Information Guide - Page 5

SIMM Installation

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EPSON ActionPC 7000, ActionTower 7000, Endeavor 486i System board components Connector J1 J3 J4 J5 J6 J7 J9 J10 J12 J13 J14 J15 J21 S1 U2 U4, U14, U20, U21 U5 U8 U9, U10 U11 U12 U16, U18 U22 U23-27, U35-37 1U30 PS/2 keyboard connector PS/2 mouse connector Serial 2 port connector Serial 1 port connector Printer (parallel) port connector 15-pin DIN type VGA connector Power connector VGA feature connector Diskette drive connector Primary IDE connector Secondary IDE connector HDD LED connector Pins 2-3: Turbo LED connector Pins 9-10: Hardware reset connector Pins 11-13: Power LED connector Pins 17-20: Speaker connector Riser card slot; default settings of PCI AD Select are AD12 and AD13 AMIKEY-2 keyboard controller UMC UM82C865, UMC UM8886, CMD PCl0640B, UMC UM8881 PCI chipset SMC FDC 37C665 parallel port super l/O diskette controller Cirrus Logic GD5430 VGA controller Soldered standard Video RAM Dallas DS 12887 real-time clock chip Phoenix system and video BIOS chip Video DRAM expansion sockets CPU External cache memory sockets Cache tag RAM chip SIMM configurations 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

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EPSON ActionPC 7000, ActionTower 7000, Endeavor 486i
System board components
Connector
J1
PS/2 keyboard connector
J3
PS/2 mouse connector
J4
Serial 2 port connector
J5
Serial 1 port connector
J6
Printer (parallel) port connector
J7
15-pin DIN type VGA connector
J9
Power
connector
J10
VGA feature connector
J12
Diskette drive connector
J13
Primary IDE connector
J14
Secondary IDE connector
J15
HDD LED connector
J21
Pins 2-3: Turbo LED connector
Pins 9-10: Hardware reset connector
Pins 11-13: Power LED connector
Pins 17-20: Speaker connector
S1
Riser card slot; default settings of PCI AD Select are
AD12 and AD13
U2
AMIKEY-2 keyboard controller
U4, U14, U20,
UMC UM82C865, UMC UM8886, CMD PCl0640B,
U21
UMC UM8881 PCI chipset
U5
SMC FDC 37C665 parallel port super l/O diskette
controller
U8
Cirrus Logic GD5430 VGA controller
U9, U10
Soldered standard Video RAM
U11
Dallas DS 12887 real-time clock chip
U12
Phoenix system and video BIOS chip
U16, U18
Video DRAM expansion sockets
U22
CPU
U23-27, U35-37
External cache memory sockets
1
U30
Cache tag RAM chip
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.
SIMM configurations
5/19/95 ActionPC 7000, ActionTower 7000, Endeavor 486i - 5