Artesyn Embedded Technology ATCA-7540, Installation And Use Manual, Page: 42 / 324

Introduction
42 ATCA-7540 Installation and Use (6806871A01A )
1.2 Mechanical Data
The following table provides mechanical data for the blade.
1.3 Estimated Mean Time Between Failures (MTBF)
Per Telcordia SR-332, Issue 4, for a ground benign 40 °C ambient environment, the ATCA-7540
MTBF is 362,000 hours at 60% confidence level. This does not include the RDIMM or M.2
modules. The MTBF for twelve 16 GB RDIMM modules is 197,000 hours. The MTBF for a single
M.2 SSD module is 1,483,000 hours. Contact Artesyn for alternate environments or
temperatures.
Table 1-1. Mechanical Data
Feature Value
Dimensions (width x height x depth) 30 mm x 351 mm x 312 mm
Weight 4.0 kg (ATCA-7540-0GB)