Monday, December 19, 2011

Video: Five tips for keeping patch fields neat in the data center

A two-minute video posted to YouTube by Cisco Systems walks viewers through five steps they can take to reduce or eliminate patch-cord clutter in data centers. The video is narrated by Douglas Alger, an IT architect for Cisco. (See books on data center energy efficiency authored by Douglas Alger.)

Alger suggests the following steps for keeping cabling neat and tidy.

1. When designing a data center, plan for an appropriate amount of wire management.

2. Be sure to use correct lengths of patch cords when making connections. Alger advises: "Don't just allow hardware installers to grab a fistful of 8-foot cables and use them everywhere, leaving excess cable length to either hang free or be tucked away in wire management."

3. Stock multiple lengths of cable in the data center.

4. Prewire patch cords into data center networking rows, rather than waiting for those rows to be filled with hardware, "and cabling on a piecemeal basis later," Alger says.

5. Streamline patch cords in data center through hardware choices. Virtualization, for example, allows more computiner power with fewer physical servers and, therefore, less cabling.

Watch the full video below.


Thursday, December 15, 2011

Cable technician finds 500-pound bear in basement

A technician for Cablevision found a 500-pound bear asleep in a home in Hopatcong, New Jersey when the technician entered the home's basement to repair a cable line.

NBC's New York affiliate, Channel 4, reported that the bear escaped the home and was later tranquilized and captured. The cable technician was not injured.

You can see NBC 4's reporting, including a video of the captured bear being brought to a truck, here.

The downside of fully connected hospitals

We have reported on several occasions, in multiple formats (articles, web seminars, guides), about the emergence and continued growth of cabling and other communications systems for healthcare facilities. Healthcare facilities, including hospitals, are becoming increasingly "connected" through the use of electronic health records, the need to send extremely large files across networks, etc. One consequence of such fully connected medical facilities is that caregivers - doctors and nurses - are carrying wireless devices with them everywhere, all the time.

Matt Richtel of The New York Times informs us that this situation may have some unintented, negative consequences for patients. In his article entitled "As Doctors Use More Devices, Potential for Distraction Grows," Richtel reports that "55 percent of technicians who monitor bypass machines acknowledged to researchers that they had talked on cellphones during heart surgery. Half said they texted while in surgery." Richtel also references incidents of "a neurosurgeon making personal calls during an operation," and "a nurse checking airfares during surgery."

The article even comes up with a name for the collection of portable devices that have the potential to distract medical providers - the "iPatient."

And I thought texting while driving was a significant offense.

You can read the complete article here.

Wednesday, December 14, 2011

Medical nightmare: Breast cancer patients miss surgery because of cable theft

The UK-based Daily Mail has reported that nearly 100 medical patients, including two with breast cancer, were forced to miss their scheduled surgeries because thieves stole copper cabling from a hospital's backup generator. The theft from Llandough Hospital in Penarth, south Wales was discovered on Tuesday, December 13, The Daily Mail's Emily Allen reported.

The article quoted university health board chief executive Jan Williams as saying, "NHS staff work tirelessly to care for some of the most vulnerable members of our communities. It is depressing to note that, for these thieves, the monetary value of copper is of more consequence."

You can read the full report here.

Monday, December 5, 2011

Video shows fusion splicer crashing to floor then successfully splicing fiber

A video posted to YouTube shows ILSINTECH's Swift S3 fusion splicer crashing to a hard floor then successfully fusing two optical fibers. In the 1:11 video, the splicer is picked up off a table and dropped from waist-height to the floor with a clanging thud. The splicer is then positioned upright on the floor, fibers are inserted and a fuse is completed. At the end of the video the splicer's screen shows a 0.04-dB loss reading for the successful splice.

This is obviously a self-promotional video made and posted by the folks at ILSINTECH. But it's fun to watch.