1. Slide 1UCSB CMS Weekly Status MeetingCMS 4-Hybrid Test System Sam Burke EE 4-Hybrid Thermal Test System Status 20 May Sam Burke UCSB HEP Group

2. Slide 2UCSB CMS Weekly Status MeetingCMS 4-Hybrid Test System Sam Burke EE Progress Claim filed with Fed-Exp for $480 to cover cost of Coolie Box rebuild Work on Temp/Humidity Probes 6ft Rack acquired for 18 months à ARC Power Supplies in rack Thermoelectric Element ordered ($400) Reverse Engineering Coolie Relay board

3. Slide 3UCSB CMS Weekly Status MeetingCMS 4-Hybrid Test System Sam Burke EE Progress Testing of damaged Coolie Box à power-up looks normal à no RS232 response on power up High Current Connectors Here

4. Slide 4UCSB CMS Weekly Status MeetingCMS 4-Hybrid Test System Sam Burke EE Equipment Rack NIM Crate ARC P/S ARC Controllers Collie Controller ARC P/S Peltier P/S Relay Interface N2/Water Manafold

5. Slide 5UCSB CMS Weekly Status MeetingCMS 4-Hybrid Test System Sam Burke EE Current Needs NIM Crate (pulse gen, nim-ttl-nim, or) Water manafold design (1L/m) à closed loop with chilled water (400w) Nitrogen manifold design (.02L/m & 0.2L/m) à dry air or Nitrogen? If N then bottles or gen?

6. Slide 6UCSB CMS Weekly Status MeetingCMS 4-Hybrid Test System Sam Burke EE Current Needs Dedicated PC setup with; bar code reader, serial port, 2 PCI slots for Aachen modules New Coolie Box back panel à damaged panel à new connectors Plumbing (air+water) design à ASC Rep contacted to visit UCSB re valves

7. Slide 7UCSB CMS Weekly Status MeetingCMS 4-Hybrid Test System Sam Burke EE Future Plans Complete Tests on Coolie Box and order a 2nd if required à Install new power transformer if unit is ok Communicate with Digital Temperature Sensors Design Temp Sensor PC Card Install LabView on PC and test CERN code Design Solenoid valve Interface