Cisco 10008 Installation And Configuration Manual page 12

Installing or Replacing a PRE4
Simultaneously pivot both ejector levers (see
Step 4
faceplate, to firmly seat the PRE4 in the backplane.
The PRE4 cycles through its power-on self-test. The FAIL LED stays on briefly (10 to 15 seconds) and
then shuts off.
Step 5 Tighten the top and bottom captive screws (see
Caution
Step 6 Refer to the
Figure 5
PO W ER
FA UL T
M IS W IR
E
1
1
ESD socket
Cisco 10008 Router PRE4 Installation and Configuration Guide
12
To ensure that there is adequate space for additional line cards, always tighten the captive
screws on each newly installed PRE4 before you insert a standby PRE4 or any additional line
cards. The captive screws prevent accidental removal and provide proper grounding for EMI
shielding.
"Configuring a PRE4" section on page 19
ESD Chassis Connection
CI SC O
10 00 0
P R O C
E S S O R
O N LY
Figure 7) toward each other, until they are parallel to the
Figure 8) to secure the PRE4 to the chassis.
for information about configuring the PRE4.
OL-13840-01