How can I play a D flat 7 chord on the guitar?

To play a D flat 7 chord on the guitar, place your index finger on the 4th fret of the A string, your middle finger on the 4th fret of the D string, your ring finger on the 4th fret of the G string, and your pinky on the 4th fret of the B string. Strum all the strings except for the low E string.