Recommended Tools; Need To Know; Critical Call-Outs - Dell EMC PowerEdge MX7000 Field Service Manual

6. Keep your back upright, whether lifting or setting down the load. Do not add the weight of your body to the load. Avoid
twisting your body and back.
7. Follow the same techniques in reverse to set the load down.

Recommended tools

Table 5. Recommended tools and optional tools
Recommended tools
● Phillips #1 screwdriver
● Phillips #2 screwdriver
● Torx #T15 screwdriver
● 1/4-inch flat head screwdriver
● Electrostatic discharge wrist grounding strap
● ESD mat

Need to know

Before you begin servicing the system, you must read the following information:
● Critical callouts
● Common error codes
● Version control for BIOS/firmware/software
● Startup/Shutdown Sequence

Critical call-outs

Input/Output module cage
The Input/Output module cage includes components mentioned below:
● Input/Output fabric modules
● Input/Output modules
● Meg-array cables
● Management modules -
NOTE: The management module is not a serviceable unit. If there is a failure, it is replaced.
NOTE: Ensure that the SAS IOMs have the same firmware version. The OpenManage-Enterprise modular User interface
allows you to view the detail.
The management module comprises of the enclosure controller and the management service module.
18 Field service information
Optional tools
● Needle-nose pliers to disconnect cables and connectors in
hard-to-reach locations
● Plastic scribe to disconnect small cables from boards