Epson ActionTower 7000 Product Information Manual - Page 6
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EPSON ActionPC 7000, ActionTower 7000, Endeavor 486i
SIMM configurations (continued)
Bank0
Bank1
(SIM1) Type
(SIM2) Type
16MB Single
16MB Single 8MB
16MB Single
16MB Single
16MB Single
16MB Single 8MB
16MB Single
16MB Single
16MB Single
16MB
Single
16MB Single
16MB Single 32MB Double 32MB
32MB
Double -
32MB
Double -
Double 32MB
Double -
Double 32MB
Double 1MB
Double 32MB
Double 2MB
Double 32MB
Double 2MB
* If you install SlMMs in both Bank 0 and Bank 1 or Bank 2 and Bank 3, SIMM
types must match.
Use only tin-plated, 32-bit, 72-pin, fast-page mode SIMMs
that operate at an access speed of 80ns or faster. Be sure all
the SIMMs operate at the same speed.
Video Memory
The computer comes with 1MB of video memory. You can
increase the video memory to 2MB by installing two 512KB,
40-pin SOJ flat pack video DRAM chips. (You cannot
increase video memory by installing just one chip.)
Video resolutions and colors
Memory
Resolution
640 x 480
800 x 600
1024 x 768
1280 x 1024
* Non-interlaced and interlaced
** Interlaced
6 - ActionPC 7000, ActionTower 7000, Endeavor 486i 5/19/95
Bank2
Bank3
(SIM3) Type
(SIM4) Type
Double -
16MB
Single
-
Double 8MB
Double 48MB
16MB Single
16MB Single 64MB
32MB
Double
-
Double 96MB
3 2 M B D o u b l e -
Single
1MB
Single 66MB
Double -
Double 2MB
Double 68MB
Refresh
60/72/75
External Cache
Total
memory
You can install 128KB, 256KB, or 512KB of external cache
40MB
with 32K x 8, 64K x 8, or 128K x 8 15ns or 20ns, SRAM DIP
48MB
chips and one 32K x 8 15ns or 20ns tag chip. The computer
may already have cache installed.
64MB
You must install cache in one of the configurations in the
32MB
table below (each bank contains four cache memory sockets).
64MB
64MB
Cache memory configurations
66MB
BANK 0
U23, 24, 25, 26
32K x 8, 28-pin
32K x 8, 28-pin
64K x 8, 28-pin
128K x 8, 32-pin
Processor Upgrades
The computer's processor can be upgraded by replacing the
existing processor with a faster one. The following table lists
supported processors and voltages.
Supported processors
Hard Disk Drive Types
Your computer comes with a hard disk auto-sensing feature.
To use it, select one of the drives you have installed from the
Fixed Disk Setup screen. On the screen that appears for that
drive, press
Enter
option. The system detects the type of hard disk drive, fills in
the drive's parameters, and sets the remaining options on the
screen.
BANK 1
Tag SRAM
U27, 35, 36, 37
U30
None
32K x 8, 28-pin
32K x 8, 28-pin
32K x 8, 28-pin
64K x 8, 28-pin
32K x 8, 28-pin
None
32K x 8, 28-pin
to select the Autotype Fixed Disk
Total cache
128KB
256KB
512KB
512KB