When a network is slow or unreliable, people suspect software, the internet provider or a mysterious virus. Often the cause is physical: a loose cable, a cooked switch in a hot closet, a patch panel nobody has documented in ten years. Physical infrastructure is not glamorous, but it supports everything else, from the EHR to the phones to the nurse call system.
This post is a plain-language guide for administrators to understand what good looks like, with a checklist for walking your own closets.
Buildings change. Renovations, added rooms and new equipment mean cables get added over decades, often by different contractors.
Closets are shared. The network closet may also hold phone equipment, cable TV gear, door access controllers and storage boxes.
Failures cause outages. A single failed switch can take down an entire wing.
Troubleshooting is slow without labels. When no one knows which cable goes where, every problem takes longer.
Security is physical too. An unlocked closet gives anyone with access the ability to unplug, tap or change things.
Cables are neatly routed and bundled, with enough slack for movement but not tangled. Patch cables are short and the right length. Nothing is draped across equipment vents.
Every port on the patch panel and every cable end is labeled, matched to room numbers or jacks. A current diagram lives in the closet and in your documentation.
Network equipment generates heat. Closets without airflow or cooling can shorten equipment life and cause random failures, especially in summer. Do not turn closets into storage rooms for supplies or cleaning chemicals.
Equipment is on a battery backup, with outlets on emergency generator circuits where possible. Power strips are not daisy-chained, and the circuit is not overloaded.
The door is locked, with a list of who holds keys. Visitors, contractors and cleaning staff do not have unsupervised access. Cabinets or racks add another layer.
Cables do not run across floors or through doors. Equipment is mounted in racks or on shelves rather than sitting on the floor, where it may be exposed to water or accidental kicks.
Copper network cable has categories, such as Cat5e, Cat6 and Cat6A, which determine speed and distance capability. Older buildings may still use cable that struggles with modern equipment, particularly for Wi-Fi access points and cameras that draw power over the cable.
Common cabling problems:
Cables beyond distance limits. Standard copper runs top out at about 100 meters.
Damaged cables. Kinks, crushed sections or poor terminations cause intermittent faults.
Mixed or unlabeled runs. Hard to trace during troubleshooting.
Cables run beside power lines or fluorescent fixtures, which can cause interference.
Unused cables left connected, which can create loops or open security gaps.
Poorly fitted connectors at wall jacks.
Professional cable testing can confirm whether runs meet specifications.
Take a few minutes in each closet with your IT provider.
Is the door locked, and who has keys?
Is the room cool, and is there air movement?
Is anything stored that should not be?
Are cables neat, labeled and secure?
Is there a current diagram?
Are all devices on a battery backup, and are the batteries healthy?
Are any devices unplugged, blinking error lights or noticeably hot?
Are unused ports disabled or unplugged?
Is there any sign of water, dust or pests?
Do wall jacks in resident rooms and offices match labels?
Are fire-stopping materials in place where cables pass through walls?
Do you know which switch feeds each wing, and which would disrupt care if it failed?
Keep a floor plan marking every closet, the equipment in each and the main connections. Photograph the racks when they are clean, so you can compare later. Update documentation whenever contractors make changes, and require contractors to leave labeled, documented work.
When renovating or adding rooms, include network planning early. Ask for spare cable runs, extra ports and space in closets. Consider supporting cameras, access points, voice and future clinical devices. Adding cable during construction is far cheaper than doing it afterward.
Hire a qualified cabling contractor for new runs and certification testing. A cheap job that skips labels, testing and neat work can cause problems for years.
UnityCare IT can walk through your network closets, document what is there and recommend practical fixes, from reorganizing a rack to planning cabling for a new wing. If you have not looked inside your closets recently, it is worth doing.
Call or text: 405-285-3845
New customers: start@unitycareit.com
Existing customers: support@unitycareit.com
Address: UnityCare Technologies, 2524 N Broadway Ste 554, PMB 947974, Edmond, Oklahoma 73034-4172