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Cisco 640-893 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: General Networking Knowledge | 17% | - Ethernet and IP addressing - Basic networking concepts - Data center topologies - SAN and Fibre Channel basics |
| Topic 2: Service-Related Knowledge and Procedures | 15% | - Troubleshooting methodology - Replacement and service procedures - Escalation to Cisco TAC - Using diagnostic tools |
| Topic 3: Identify Cisco Equipment and Related Hardware | 25% | - Cisco UCS components - Cisco Nexus switches hardware - FRU identification and replacement - Power, cooling, and cabling |
| Topic 4: Describe Cisco UCS Software Operation | 18% | - UCS Manager overview - System monitoring and health - Service profiles and policies |
| Topic 5: Describe Cisco NX-OS Software Operation | 25% | - NX-OS architecture and features - Software image management - Basic CLI navigation - System verification and status |
Cisco Supporting Cisco Data Center System Devices (DCTECH) v1.0 Sample Questions:
1. What is the correct path to verify the Overall Status of Chassis 1 Server 3?
A) Equipment Tab > Chassis > Chassis 1 > Servers > Server 3 FSM tab
B) Status Tab > Chassis > Chassis 1 > Servers > Server 3
C) Admin Tab > Chassis > Chassis 1 > Servers > Server 3 Genera, tab
D) Servers Tab > Chassis > Server 3 General
E) Equipment Tab > Chassis > Chassis 1 > Servers > Server 3 Status tab
F) Equipment Tab > Chassis > Chassis 1 > Servers > Server 3 General tab
2. Which five things should the administrator verify after performing maintenance or replacing a blade server? (Choose five.)
A) fan and power status
B) mezzanine card status
C) CPU status
D) blade server status
E) hard drive status
F) host OS boot status
G) memory DIMM status
3. Which four tools are necessary to establish out-of-band remote access to Cisco console port? (Choose four.)
A) crossover Ethernet cable
B) RS-232-to-RJ-45 adapter
C) RJ-11 phone cable
D) straight-through Ethernet cable
E) rolled RJ-45-to-RJ-45 console cable
F) 56K phone-line dialup modem
4. Refer to the exhibit
Which tab displays the hard disk drives that are installed?
A) E -Adapters
B) B - Memory
C) D - Storage
D) A-CPUs
E) Power Supplies
5. Rafter retaliation or replacement of a Cisco UCS C-Series Rack-Mount Server, the host does not boot, which four options should be verified? (Choose four)
A) Reseat the mezzanine card connector
B) Verify that the host power rails are good and power signals are OK
C) Check the CPU sockets for bent pins
D) Check the Cisco IMC for fan faults
E) Check for loose HDD cables
F) Reseat or replace the DIMMs
G) Verify that the front I/O dongle is seated correctly.
Solutions:
| Question # 1 Answer: F | Question # 2 Answer: A,C,D,E,G | Question # 3 Answer: B,C,E,F | Question # 4 Answer: C | Question # 5 Answer: B,C,F,G |



