Alpha Microsystems Eagle 250 Manuel d'instructions télécharger pdf (Page 13)

Upgrading Eagle 250 On-board Memory Page 7

Eagle 250 Upgrade Instructions, Rev. A00

Insert the SIMM module into the connector at a slight angle.

Rotate into the upright position.

The SIMM will engage the metal retainer clips and click into position, locking the SIMM in

place.

If you are using two SIMMs, repeat steps 1 and 2 for the second one, at connector J11.

Setting Memory Jumpers

After installing the SIMMs, set the jumpers at location JP7 on the AM-138-10 board according to the

table below. As you turn on the computer, AMOS will automatically make the memory available. See the

diagram of the AM-138-10 in the next chapter for the location of the JP7 jumpers.

BANK0

JP7

124124

BANK1

Figure 3-3: JP7 Memory Jumpers

The Bank 0 jumpers apply to the SIMM in J10; the Bank1 jumpers apply to the SIMM, if any, in J11.

The correct jumper settings for each possible memory combination are shown in the table below. X

indicates the jumper is installed; O indicates it is not.

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 58 59

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Alpha Microsystems Eagle 250 Manuel d'instructions Page 13