FVTX Power and cabling – a work-in-progress Task 1.0 – Pre-populate the Racks (Boose/Lenz/Jimmy) Low Voltage Racks2 (on order) Bias Voltage Rack1 (shared with VTX) 1.1 Install the PHENIX power bucket Install and wire the bulk power supplies (all components at BNL) 1.3 Install the PHENIX LV distribution crates2 Distribution crates/25 distribution modules ROC Power 8 PHENIX modules Pulser2 PHENIX modules Opto-isolator2 PHENIX modules Clocks1 PHENIX module Wedge Power12 PHENIX modules Mega-Pacs4 mainframes 1.4 Install the FVTX LV Distribution Crates (being tested at LANL)2 VME crates/20 distribution boards/2 controllers 1.5 PHENIX distr to FVTX LV distr 200 wires/ 5-pair per FVTX LV distr 1.6 Install the LV wedge fanout boards10 boards/80 20-pin Molex input connectors, pin Molex output connectors 1.7 FVTX distr to LV wedge fanout boards 80 (22AWGx20)/ 8 per fanout board 1.8 ROC terminal block fanout strips Install the FVTX Bias Voltage Distribution crates1 VME crate/10 distribution boards/1 controller MPOD crate

Task 2.0 Make-up, test, and install cables, Bridge-racks to FVTX (~35 ft) 2.1 wedge LV cables 96 (22AWGx16)/4 per ROC 2.2 ROC LV cables24 (??AWGx24)/ 1 per ROC 2.3 wedge bias cables384 (16-pair, AWG22, shielded, transition to MMCX plug)/ 16 per ROC 2.4 clock power cables4 Task 3.0 Assemble, pull fibers FEM/FEM interface to FVTX 3.1 Data Fibers 1152 fibers-16 cables (72/cable – 6 connectors/ 1.5 per ROC) 3.2 Slow Control Fibers48 fibers-24 cables (2/cable – 1 per ROC)* 3.3 Clock Fibers8 fibers – 4 cables (2/cable – 2/distribution board)* * SC and Clk will share the same trunk

Proposed Resources Parts ordering – Steve Boose, with help from Eric Mannel Fanout board assembly- Sal Polizzo Rack assembly- Frank Toldo Cable connector termination- Frank Toldo, Sal Polizzo, and external vendor with oversight by Steve Boose and Eric Mannel Terminal block termination- Frank Toldo, with oversight by Paul Giannotti with help from Eric Mannel