Dell PowerEdge MX840c EMC PowerEdge MX840c Installation and Service Manual - Page 128

Steps, Remove the PEM

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Steps 1. Remove the sled from the enclosure. 2. Remove the sled cover. 3. Remove the PEM. 4. Remove the drive cage. 5. Move the jumper on the system board jumper from pins 2 and 4 to pins 4 and 6. 6. Install the drive cage. 7. Install the PEM. 8. Install the sled cover. The existing passwords are not disabled (erased) until the system boots with the jumper on pins 4 and 6. However, before you assign a new system and/or setup password, you must move the jumper back to pins 2 and 4. NOTE: If you assign a new system and/or setup password with the jumper on pins 4 and 6, the system disables the new password(s) the next time it boots. 9. Install the sled into the enclosure. 10. Remove the sled from the enclosure. 11. Remove the sled cover. 12. Remove the PEM. 13. Remove the drive cage. 14. Move the jumper on the system board jumper from pins 4 and 6 to pins 2 and 4. 15. Install the drive cage. 16. Install the PEM. 17. Install the sled cover. 18. Install the sled into the enclosure. 19. Assign a new system and/or setup password. 128 Jumpers and connectors

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Steps
1.
Remove the sled from the enclosure
.
2.
Remove the sled cover
.
3.
Remove the PEM
.
4.
Remove the drive cage
.
5.
Move the jumper on the system board jumper from pins 2 and 4 to pins 4 and 6.
6.
Install the drive cage
.
7.
Install the PEM
.
8.
Install the sled cover
.
The existing passwords are not disabled (erased) until the system boots with the jumper on pins 4 and 6. However, before
you assign a new system and/or setup password, you must move the jumper back to pins 2 and 4.
NOTE:
If you assign a new system and/or setup password with the jumper on pins 4 and 6, the system disables the new
password(s) the next time it boots.
9.
Install the sled into the enclosure
.
10.
Remove the sled from the enclosure
.
11.
Remove the sled cover
.
12.
Remove the PEM
.
13.
Remove the drive cage
.
14.
Move the jumper on the system board jumper from pins 4 and 6 to pins 2 and 4.
15.
Install the drive cage
.
16.
Install the PEM
.
17.
Install the sled cover
.
18.
Install the sled into the enclosure
.
19.
Assign a new system and/or setup password.
128
Jumpers and connectors