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J19 is reference of LCC-68 socket where DUL can be plugged. MOD1 is reference of DUL module when soldered on PCB directly. R25, R26, R28 and R31 allow to connect USB bus to socket or soldered-down DUL module.
DL5, DL6, DL7 and DL8 are staus LEDs connected rispectively respectively to the following signals of DUL:
* STAT2#
* WARN#
==Schematics==
Following link provides '''conceptual''' schematics of an evaluation board implementing some solutions for the auxiliary power supply: . '''Please note that these schematics do not refer to an actual board that has been manufactured'''.* http://www.dave.eu/download/restricted/ssd/dul/DUL-EVB-0.9.1.pdf. '''These schematics do not refer to an actual board'''.