Juniper MX2008 Hardware Manual page 321

321
Figure 128: Selecting DC Power System Feed Redundancy
ON
PWR OK FAULT
0 1
INP0 INP1
3. Using both hands, grasp the handle and slide the PSM straight into the chassis until the PSM is fully
seated in the chassis slot. Tighten the two captive screws (see Figure 129 on page 321).
Figure 129: MX2008 Router with DC Power Supply Modules Installed