Lccu; Ntwu; Npru - Toshiba Perfecptione Installation And Maintenance Manual

INSTALLATION INSTRUCTIONS
SECTION 200-255-204
JUNE1992
SHIPPING SETTING
DEFAULT FDDO
SLOT NUMBER: FDDO
o FG
INSTALLER SElTlNG
FDDl
SLOT NUMBER FFDI
NEC (FD-235GF-121-U)
SHIPPING SElTlNG
IEFAULT FDDO
SLOT NUMBER: FDDO
NSTALLER SETTING
=DDl
SLOT NUMBER FFDl
D2 D3
m
jHlPPlNG SETTING
IEFAULT FDDO
iLOT NUMBER: FDDC
FG
ISG
D
E
D
C
B
A
1234
1
USTALLER SElTlNG
' DDl
#LOT NUMBER FFDl
FG
EIG
D
E
D
C
B
A
123 4
FDD
TEAC (FD-235GF-3121-U)
FIGURE 4-12-NFDU STRAPPING
PCB is installed or the type of NFDU that you are
working with. Check the identification number on
the NFDU and refer to the corresponding diagrams
in Figure 4-l 2 which show how the jumper block on
the rear of the NFDU must be set.
3.10
LCCU
3.11 Install the LCCU in the CCU slot of the basic
cabinet. There are no straps on this PCB; however,
there is a plug (P5). Verify that the connection plug
is in place in accordance with Figure 4-13.
FIGURE 4-13-LCCU STRAPPING
3.20 NTWU
3.21 The NTWU has one strap that must be veri-
fied before installation (Figure 4-14). Install the
NTWU in the TWU slot of the basic cabinet. Ensure
that the strap is as follows:
TBC5: pins 1 & 2 must be strapped
3.30 NPRU
3.31 The NPRU has one strap that requires verifi-
cation before installation (Figure 4-15). If Auto-
matic Wake-up is required, verify that the DROM is
installed in the IC15 socket. Install the NPRU in the
PO0 slot. (An NPRU must be installed in the PO0
card slot.) If a second NPRU PCB is used, install it
in the PO1 slot in the PERCEPTION, expansion
cabinet. In PERCEPTlONe,, both NPRUs are in-
stalled in the basic cabinet. Verify that TBl is
strapped as follows:
TBI : pins 1 and 2 must be strapped.
4-10