Project

General

Profile

Rack Power ONOFF procedures » History » Version 1

Sowjanya Gollapinni, 08/21/2015 03:10 PM

1 1 Sowjanya Gollapinni
h1. Rack Power ONOFF procedures
2 1 Sowjanya Gollapinni
3 1 Sowjanya Gollapinni
*Step 1:* Make sure the software DAQ/read-out processes are not running. In other words, this means that the platform power off procedure should ONLY be done AFTER the DAQ/computer room racks are powered down. Confirm from the On-call DAQ expert that this is the case before proceeding.
4 1 Sowjanya Gollapinni
5 1 Sowjanya Gollapinni
*Step 2:* Once step 1 is confirmed, go on the platform, with all requirements: Hard hat, closed-toed boots, and most importantly, Two-person rule!
6 1 Sowjanya Gollapinni
7 1 Sowjanya Gollapinni
*Important note:* The following racks should be powered off in the following order, and following indicated steps:
8 1 Sowjanya Gollapinni
9 1 Sowjanya Gollapinni
*1. TPC-R2 through TPC-R5 power off:*
10 1 Sowjanya Gollapinni
a. Switch off both Wiener PS using the red toggle switch on the front panel (push down for 3 seconds).
11 1 Sowjanya Gollapinni
b. Switch off the middle (CB2) and lowest (CB3) circuit breaker by accessing the back side of the rack; verify fans are off.
12 1 Sowjanya Gollapinni
c.  Switch off top (CB1) circuit breaker; verify NetGear network switch inside rack is off.
13 1 Sowjanya Gollapinni
d. Switch off RPS slow controls using front panel switch on the slow controls panel. The +5V, +3.3V, and RPS Status LEDs should turn off.
14 1 Sowjanya Gollapinni
e. Switch off the RPS (use switch behind the RPS unit). Use a step stool to reach, if needed; verify the AC Output ON, POWER, SENSOR, and ALARM LEDs on the AC Switch Box are off.
15 1 Sowjanya Gollapinni
f. Only the AC Input Good LED on the AC Switch Box should be ON.