Dell PowerVault TL4000 - Manual (Page 213)

Removing/Installing/Adding a Tape Drive Sled
There are two types of drive sleds in a TL2000 library (2U library) and a TL4000
library (4U library). The contents of the ship groups are specific to the type of
drive sled.
v Drive sled without ElectroStatic Discharge (ESD) springs (see Figure 10-4) ship
group:
– Drive sled without ESD springs
– Packet of conductive tape to be applied to the drive sled for ESD protection
v Drive sled with ESD springs (see Figure 10-5 on page 10-4) ship group:
– Drive sled with ESD springs
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Figure 10-4. Library drive sled without ElectroStatic Discharge (ESD) springs (SCSI sled shown)
Chapter 10. Check, Adjust, Remove, and Replace 10-3