White Paper October 2005 When LCD Monitors can reduce TCO 4
Some additional facts and figures about monitors underline their importance in the overall costs picture. For example:
•The purchase cost of an LCD monitor is often more than 50% of that of a standard PC (see Figure 2)
•35% of the power bill of a typical desktop confi guration is accounted for by the monitor. The PC itself only consumes twice as much (see Figure 3)
•The theft risk of an LCD monitor is at least 3 times that of a PC. Like laptops, LCD monitors can easily be removed and are also in great demand. The theft rate of LCD monitors is estimated at 1% per year
•The technical lifetime of a monitor can easily be extended to more than 5 years, while a PC is very often
•PCs are identifi ed with asset tags and managed by a central system. Monitors are often considered as ‘consumable’ accessories
One more possibly surprising example: when employees leave or move to other departments, their PCs are always returned to IT for a ‘sanity check’ and to reload standard settings. But the monitor just stays on the desk, awaiting its new user. Important settings like brightness and contrast – which are strongly related to users’ individual preferences – are left unchanged, even though the new user will require his or her own settings.
LCD Monitor |
| LCD Monitor |
33% |
| 31% |
| PC unit | PC unit |
| 67% | |
| 69% | |
|
| |
Figure 2: Price breakdown of typical PC |
| Figure 3: Power consumption breakdown of a typical PC |
3. Defining Total Cost of Ownership
Total Cost of Ownership (TCO) is a business model to help organizations determine the total cost of procuring, owning, using and disposing of assets over time. TCO attempts to capture all the costs of
Acquisition | Deployment | Operation | Retirement |
Figure 4: The 4 phases of Total Cost of Ownership
•Acquisition: needs assessment,
•Deployment: site preparation,
•Operation:
•Retirement: removal and disposal of equipment at the end of its useful life