Lenovo ThinkStation 2551 Hardware Maintenance Manual page 80

Figure 3. Locating major FRUs and CRUs
The following table lists the major FRUs shown in Figure 3 "Locating major FRUs and CRUs" on page 74 and
identifies which FRUs also are self-service CRUs or optional-service CRUs.
Notes:
74
ThinkStation Hardware Maintenance Manual