Phase 1 Hardware Replacement
Issue 7 November 2003
2-27
555-233-115
Figure 2-3.
Do not touch the optical disk inside the cartridge.
Optical Drive: Power Up SPE B
NOTE:
The SPE reboots from the disk drive on the initial (original) software load.
This preserves the original software when transitioning to the new hardware
and software.
1. If there are two power supplies, restore power to the SPE by inserting the
power plug on the right side of the carrier then by inserting the power plug
on the left side of the carrier. If there is only one power supply, insert the
one power plug on the right side.
If high or critical reliability:
2. Monitor SPE B as it reboots by observing the LEDs and the terminal. It is
powered up when the YELLOW LED on the UN331B/C Processor circuit
pack flashes and other LEDs go out, which takes about 10 minutes.
Optical Drive: Unlock DUPINT Switches
(High/Critical reliability only)
1. Move the SPE SELECT switches to the AUTO position one at a time.
640
MB
2048
BYTES/SECT
OR
h1dfdsk1 KLC 091799