Praxair delivered LN2 to the end X cyropump tank. 8:45 Filiberto left to turn on the small clean room between HAM 2 and HAM 3 and pull accelerometer cables. (WP 403) The clean room had been turned off for noise measurements. ~9:00 The small clean room between HAM 2 and HAM 3 was turned on. 9:58 Colin S. and Pablo D. headed out to the H2 PSL enclosure to work on PCAL. 12:39 Jeff B. and Andres headed out to work in the end X TMS lab. 1:09 Dave B. shutdown the h1oaf frontend. (WP 4029) 1:22 Colin S. and Pablo D. left the H2 PSL enclosure for lunch. 2:28 Colin S. and Pablo D. headed out to the H2 PSL enclosure to work on PCAL. 2:45 Corey G. went to the end X lab. 3:15 Dave B. powered down h1fw0 to allow Dan to patch the QFS file system. 3:38 Dave B. powered down the h1iscex frontend to swap its IO chassis.