May 2022
Intermediate to advanced
1744 pages
50h 2m
English
Content preview from CompTIA A+ Complete Study Guide, 5th Edition
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Chapter 12Hardware and Network Troubleshooting
THE FOLLOWING COMPTIA A+ EXAM 220‐1101 OBJECTIVES ARE COVERED IN THIS CHAPTER:
- 2.8 Given a scenario, use networking tools.
- Crimper
- Cable stripper
- WiFi analyzer
- Toner probe
- Punchdown tool
- Cable tester
- Loopback plug
- Network tap
- 5.3 Given a scenario, troubleshoot and diagnose problems with storage drives and RAID arrays.
- Common symptoms
- Light‐emitting diode (LED) status indicators
- Grinding noises
- Clicking sounds
- Bootable device not found
- Data loss/corruption
- RAID failure
- Self‐monitoring, Analysis, and Reporting Technology (S.M.A.R.T.) failure
- Extended read/write times
- Input/output operations per second (IOPS)
- Missing drives in OS
- Common symptoms
- 5.4 Given a scenario, troubleshoot video, projector, and ...