Removing The Ethernet Rom; Remove The Lower Drive Plate - Digital Equipment VAXstation 3100 Series Upgrade Manual

Removing the Ethernet ROM

Removing the Ethernet ROM
To access the Ethernet ROM you must remove the lower drive
plate and the scanline coprocessor.
To remove the lower drive plate from the system unit, do the
Remove the
following and refer to Figure 3–5 and Figure 3–6:
Lower Drive
Plate
1. Remove the RRD40 adapter module by disconnecting the
2. Disconnect the internal power cable from the TZ30 tape drive
3. Disconnect the SCSI signal cable on the TZ30 from the mass
4. Disconnect the internal power cable from the RRD40 compact
5. Loosen the four captive screws and the three slide mount
6. Slide the lower drive plate forward, then lift the plate from
3–8 Removing Options from a Model 40 and 48 Workstation
When you remove the lower drive plate from the system
unit, do not make contact with the circuit boards under
the drive plate, such as the system board and the
memory boards. Contact between the drive plate and the
circuit boards could cause the circuit boards irreparable
damage.
cable from the SCSI bus and the RRD40 compact disk drive.
(if installed).
storage controller (if installed).
disk.
screws shown in Figure 3–6. Do not remove the screws.
the system unit.
Caution: