Sun Microsystems Ultra 5, Service Manual

Page: 63 / 258

Chapter 3 Power-On Self-Test 3-15
3.4.2
diag-level
Variable Set to
min
When you set the
diag-level
variable to
min
, POST enables an abbreviated set of
diagnostic-level tests. This mode requires approximately one minute to complete
(with 128 Mbytes of DIMM installed).
CODE EXAMPLE 3-2
shows a serial port A POST
output with
diag-level
set to
min
.
Note –
Video output is disabled while POST is initialized.
CODE EXAMPLE 3-2
diag-level
Variable Set to
min
@(#) Sun Ultra 5/10 UPA/PCI 3.9 P2.1 Version 9 created 1997/08/
05 16:24
Probing keyboard Done
%o0 = 0000.0000.0000.2001
Executing Power On SelfTest
@(#) Sun Ultra 5/10 (Darwin) POST 2.1.1 (Build No. 293) 08/21/97:
15:59
CPU: UltraSPARC-LC (MHz: 301 Ecache Size: 512KB)
Init POST BSS
Init System BSS
NVRAM
NVRAM Battery Detect Test
NVRAM Scratch Addr Test
NVRAM Scratch Data Test
DMMU TLB Tags
DMMU TLB Tag Access Test
DMMU TLB RAM
DMMU TLB RAM Access Test
Probe Ecache
Probe Ecache
Ecache Tests
Ecache RAM Addr Test
Ecache Tag Addr Test
All CPU Basic Tests
V9 Instruction Test
CPU Soft Trap Test
CPU Softint Reg and Int Test
All Basic MMU Tests
DMMU Primary Context Reg Test
DMMU Secondary Context Reg Test