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Deskstar (DALA-3540)
Jumper settings

Model: DALA-3540

Option block

Jumpers may be fitted to select the following options:

Pin Numbers
MASTER active 1-2
SLAVE active 3-4
Cable select    5-6
Write cache 9-10 (Disabled with jumper)
Auto re-allocation 11-12 (Disabled with jumper)
541/528 MB selection 13-14 (541 MB with jumper)

Jumper block

Auto reallocation jumper
Auto reallocation jumper is checked during the initial power on reset (POR) check. Write cache is disabled when a jumper is fitted. (+) Auto reallocation jumper position needs to be OPEN when a user system wants to use write cache.

Note: Auto reallocation only operates, and is mandatory, during write cache operations. Disabling either function by jumper disables both.

Write cache jumper
Write cache jumper is checked during the initial POR check. Write cache is disabled when a jumper is fitted.

Shipping default settings
MASTER is set to on (jumper on pins 1-2), 541MB capacity set. No other jumpers are fitted.

Note:
The jumper positions JP1, JP2, JP3 must not be selected concurrently.
 






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