All series best of seven. x -- if necessary.

Eastern Conference semifinals
Montreal vs. Carolina
Fri., May 3 at Carolina, 7 p.m., ESPN
Sun., May 5 at Carolina, 7:30 p.m., ESPN2
Tue., May 7 at Montreal, 7 p.m., ESPN2
Thu., May 9 at Montreal, 7 p.m., ESPN2
xSun., May 12 at Carolina, 2 p.m., ESPN2
xMon., May 13 at Montreal, 7 p.m., ESPN2
xWed., May 15 at Carolina, 7 p.m., ESPN2

Ottawa vs. Toronto
Thu., May 2 at Toronto, 7 p.m., ESPN2
Sat., May 4 at Toronto, 7 p.m., ESPN
Mon., May 6 at Ottawa, 7 p.m., ESPN
Wed., May 8 at Ottawa, 7 p.m., ESPN2
xFri., May 10 at Toronto, 7 p.m., ESPN
xSun., May 12 at Ottawa, 7 p.m., ESPN2
xTue., May 14 at Toronto, 7 p.m., ESPN

Western Conference semifinals
St. Louis vs. Detroit
Thu., May 2 at Detroit, 7 p.m., ESPN
Sat., May 4 at Detroit, 1 p.m., ABC
Tue., May 7 at St. Louis, 8 p.m., ESPN
Thu., May 9 at St. Louis, 8 p.m., ESPN
xSat., May 11 at Detroit, 3 p.m., ABC
xMon., May 13 at St. Louis, 7 p.m., ESPN
xWed., May 15 at Detroit, 7 p.m., ESPN

San Jose vs. Colorado
Wed., May 1 at Colorado, 10 p.m., ESPN
Sat., May 4 at Colorado, 6 p.m., ABC
Mon., May 6 at San Jose, 10 p.m., ESPN
Wed., May 8 at San Jose, 10 p.m., ESPN
xSat., May 11 at Colorado, 3 p.m., ABC
xMon., May 13 at San Jose, 10:30 p.m., ESPN2
xWed., May 15 at Colorado, 9:30 p.m., ESPN2