42U MDA — dual-fabric core
1U blank paneltop clearance
4U 576F MPO enclosure — Unit 1 (OM4)
MDA-to-HDA backbone · 48 cassette slots · Base-24 · fiberopticom.com
1U horizontal cable managerOM4 Base-24 routing
1U D-ring cable managerfiberopticom.com
4U 576F MPO enclosure — Unit 2 (OS2)
ER-to-MDA backbone termination · Base-12 OS2 · fiberopticom.com
1U horizontal cable managerOS2 trunk routing
1U D-ring cable managerfiberopticom.com
1U 144F MPO sliding panel (OM4)internal patching / test
1U 144F MPO sliding panel (OM4)fiberopticom.com
1U horizontal cable managerpatch cord mgmt
1U D-ring cable managerfiberopticom.com
1U 144F MPO sliding panel (OS2)SM cross-connect
1U 144F MPO sliding panel (OS2)fiberopticom.com
2U workspace — inspection clearance
Connector inspection / cleaning · do not fill
Core Switch — Fabric A (4U, vendor-supplied)
400G-capable spine · MPO uplinks to 12U–13U panels
Core Switch — Fabric B / redundant (4U)
N+1 redundancy · Rating 3 requirement
OOB management switch (2U)
IPMI / out-of-band · LC duplex OS2 uplinks
Spare — future core expansion
10U · 1U blanks installed · trunk coil behind panels
Full-height vertical fiber manager (sides)
Routes trunk cables top-to-bottom · fiberopticom.com
PDU A (dual-corded)Feed A · Rating 3
PDU B (dual-corded)Feed B · Rating 3