Full Wiring 5 — OptiPlex 5080: power, USB, audio, CAN, displays

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fw5_peripherals FULL WIRING SHEET 5 — OPTIPLEX 5080: POWER · USB · AUDIO · CAN · DISPLAYS (§4.7/§4.8/§5.9, rev 3.55) 19V hardwired to the internal pads via RLY-O1 = D-151 LATCHING (owned, true 0W hold) · real-time USB direct on the board · tolerant devices on ONE powered hub BIOS: Deep Sleep DISABLED (WOL needs 5VSB) · Smart Power On OFF · WOL/PXE ON  ·  red=power · teal=USB/net · orange=CAN · purple dash=pulses · green=audio · blue=display · grey dash=BT cluster_pwr POWER PATH — cab, near the 5080 O1 is NOT a Bosch panel relay cluster_5080 DELL OPTIPLEX 5080 MICRO i7-10700T · 16GB as-bought (32GB = top need-soon) · Linux Mint 22.3 src12 12V FEED — Sheet 2 fused at the box o1 RLY-O1 · D-151 LATCHING (owned) passive bistable DPDT 8A · V+/S/R S-low=ON · R-low=CUT (~300ms, never both) true 0W hold — reboot/OTA can't drop it src12->o1 12V fused esp ESP32 FRONT BOARD — Sheet 3 open-drain DOs · DI7 sense esp->o1 S / R pulses (active-LOW, 2 DOs) pwrh power-btn header cold-boot / hard reboot esp->pwrh O3 pulse · 2×22 AWG twisted · width guards o1->esp DPDT pole Y → DI7 read-back conv 12V→19V 10A converter trim to 19.5V if adjustable o1->conv switched 12V fdio inline FUSE 7–10A + reverse-polarity diode on the 19V run conv->fdio 19V pads internal 19V DC pads hardwire 2 wires · OMIT barrel jack verify polarity vs Dell brick w/ meter fdio->pads 14–16 AWG pair dell Dell PA-12 65W 1-wire ID chip harvested, parasitic-powered · center-pin spliced into the feed (backup to BD-PROCHOT / RAPL software fix) dell->pads 1-wire ID usbc front USB-C DP-Alt-Mode: VERIFY (data/PD only?) s23 S23 — scrcpy ingest USB-C↔C data cable · phone's unlimited data (§4.7) usbc->s23 USB-C data fa front USB-A bed bed USB-C touch monitor (docked) video DP + touch USB-A = 2 cables (1 cable only if front USB-C proves DP-Alt) fa->bed touch USB a1 rear USB-A 1 can SH-C31G USB-CAN (isolated) DIRECT port — never on a hub a1->can direct a2 rear USB-A 2 mic reSpeaker XVF3800 USB mic array DIRECT port · headliner mount, mics down onboard AEC/NS — §9.1 a2->mic direct a3 rear USB-A 3 hub POWERED USB 3.0 hub — the ONE hub industrial/DIN · 5V from 12V buck, fuse 2–3A (bus-powered hubs brown out in vehicles) a3->hub ONE uplink a4 rear USB-A 4 spare / service KB dp DP out dp->bed DP video hdmi HDMI out spare 2nd wired head (only 2 wired heads total) aud 3.5mm line out ucon Uconnect AUX IN (head unit, NOW) stays parked on AUX — only 5080 audio can be PipeWire-ducked aud->ucon SHIELDED 3.5mm TRS, short bt AX201 BT 5.2 / BLE built-in — USB BT dongle DROPPED phx Phoenix head unit (LATER) + tablets networked browser/WebRTC screens — no video wire audio via BT aptX / USB (no line-in) bt->phx LATER: audio aptX / USB rj RJ45 → Switch A (Sheet 4) rj->phx WebRTC over LAN/WiFi obd OBD2 breakout (screw terminals) pin 6 = CAN-H · pin 14 = CAN-L · pin 4/5 = GND twisted pair — do NOT add 120R (vehicle bus already terminated) can->obd CAN-H/L twisted pair gps USB GPS dongle time + geofence hub->gps kbm KB/mouse combo dongle service-time only (or built-in BT) hub->kbm ssd spare: ext. SSD / ESP32 flashing hub->ssd s24 S24 Ultra music A2DP sink on the 5080 s24->bt BT A2DP blek keyring BLE dongle controller reads it; 5080 BLE = backup blek->bt note TEARDOWN NOTES M.2 SSD-3: 256GB = OS (keep; reseat thermal pad on swap) M.2 SSD-2: EMPTY 2280 → later 1TB NVMe (RAG) 2.5" SATA bay: 4TB SATA SSD = NVR (H.265 fine on SATA) RAM: +matching 16GB SO-DIMM → 32GB DUAL-channel   (highest-value upgrade; also speeds UHD630 QuickSync) RTC: replace the CR2032 — deep-storage 0W leaves only   the coin cell holding the clock

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