![background image](http://html.mh-extra.com/html/nec/express-5800-120lg/express-5800-120lg_service-manual_251153119.webp)
Disassembly and Reassembly 4-53
Hot-Swap HDD Bay
This procedure describes how to remove the Hot-Swap SCSI Hard Disk Drive
(HDD) Bay that is housed in the front of your system.
!
WARNING
Before doing these procedures, make sure that your system
is powered off and unplug all AC power cords. Failure to
disconnect power before opening your system can result in
personal injury and equipment damage. All voltage is
removed only when the power cords are unplugged.
To remove the hot-swap HDD bay (see Figure 4-51), perform the following
procedures:
1.
Observe the safety and ESD precautions listed under
General Information
and
Static Precautions
at the beginning of this chapter.
2.
Prepare your system for upgrade. See
Preparing Your System for
Disassembly and Reassembly
described earlier in this chapter.
3.
Remove the left-hand side access panel as described earlier in this chapter.
4.
Remove the optional front cooling fan unit if installed following procedures
described earlier in this chapter.
5.
Remove all the drive carriers from the HDD bay. To remove a drive carrier
perform step 3 of
Swapping a Hard Disk Drive
described earlier in this
chapter.
6.
Remove and save the eight screws securing the HDD bay to the front of the
chassis. See Figure 4-51.
7.
Tag and disconnect the power cables, HSBP (I
2
C) cable, and SCSI interface
cable from their connectors on the SCSI backplane. The SCSI backplane is
located on the rear of the HDD bay.
8.
Remove the HDD bay from the chassis.
Содержание Express 5800/120Lg
Страница 1: ... S e r v i c e G u i d e EXPRESS5800 120Lg ...
Страница 2: ......
Страница 4: ......
Страница 10: ......
Страница 73: ...Disassembly and Reassembly 4 7 Figure 4 2 Installing the Left Hand Side Access Panel ...
Страница 132: ......
Страница 161: ...6 Illustrated Parts Breakdown Exploded View Field Replaceable Units ...
Страница 168: ......
Страница 169: ...A Specifications System Specifications ...
Страница 179: ...C IRQ and I O Port Addresses Interrupt Requests PIRQ and PCI Device ...
Страница 188: ......
Страница 198: ......
Страница 203: ...xx ...
Страница 204: ... 456 01673 000 ...