Specifications

27
MA6
ISI (3)
SBC Board
BANK 1
S
OC
KE
T 7
LOCK
M
4
M3
BANK 1
M2
M
1
Ethercard
BAN
K 1
BANK 1
M1
M
2
M
3
M4
S
OC
K
ET
7
LOCK
Fan Enclosure
Fig. 4-5. Card Cage Removal
Board Removal/Replacement
Table 4.3 Board Removal/Replacement Procedure
Step Procedure
Removing SBC Board
1 Remove the MiniArray
III
from rack enclosure following the procedures in Table 4.1.
2 Remove the top cover from the MiniArray
III
by removing the seven cover mounting
screws located in the back of the MiniArray
III
. (See Figure 4-3.)
3 Disconnect the four ribbon cables from the SBC. (See Figure 4-6.) Depending on
your configuration, you may not have all four ports in use.
Memory
Hard Drive
Connector
Printer Port
Connector
Floppy Drive
Connector
15-pin Video Connector
(to VGA Monitor)
6-pin Circular
Jack (to Key-
board)
Hardware
Reset Switch
J8 Speaker
DB9 Male Connector
(to COM1 Serial Port)
BANK 1
BANK 2
M1
M2
M3
M4
SOCKET 7
LOCK
J2 133/166M Hz
J20 Heatsink Fan
Power
J19 HHD LED
J10 DCD
Reset
J21 Video
Enable
External
Cache
Memory
Socket
COM 2
Connector
Fig. 4-6. SBC Board and Ribbon Cable Connectors