Lenovo ThinkServer TS450, User Manual And Hardware Maintenance Manual

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10 Audio line-in connector
Used to receive audio signals from an external audio device, such as a stereo system. When you attach an
external audio device, a cable is connected between the audio line-out connector of the device and the
audio line-in connector of the computer.
11 Expansion card area
Your server has four expansion slots on the system board for you to install appropriate Peripheral
Component Interconnect (PCI) cards or PCI Express (PCIe) cards. For detailed information, see “System
board components” on page 30.
Note: If a ThinkServer Host Bus Adapter (HBA) is available, refer to its user guide for detailed information.
The user guide is available for download at:
http://www.lenovo.com/UserManuals
Server locks
Locking the server cover prevents unauthorized access to the inside of your server. Locking the front door
(available on some models) prevents unauthorized access to the installed HDDs.
Note: Depending on the model, your server might look slightly different from the illustrations in this topic.
Padlock
Your server comes with a padlock loop. When a padlock is installed, the server cover cannot be removed.
Figure 5. Padlock
Chapter 3
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Product overview
17