Removal and Replacement
6-2 PN: 10580-00303 Rev. D Model MS20xxB MM
Removal And Replacement Instructions
The removal and replacement instructions are described in the following sections:
• Section 6-6 “Opening the Instrument Case” on page 6-14
• Section 6-7 “PCB Assembly Replacement (MS202xB and MS203xB)” on page 6-17
Section 6-7 is preliminary to the remaining sections,
• Section 6-8 “SPA Assembly Replacement” on page 6-19
• Section 6-9 “GPS (Option 31) Replacement” on page 6-24
• Section 6-10 “Ethernet PCB Assembly (Option 411) Replacement” on page 6-26
• Section 6-11 “Main/VNA PCB Assembly Replacement” on page 6-28
• Section 6-12 “Main/VNA/DSP PCB Assembly Replacement” on page 6-29
• Section 6-13 “Fan Assembly Replacement” on page 6-30
• Section 6-14 “LCD Assembly Replacement” on page 6-32
• Section 6-15 “LCD Backlight PCB Removal and Replacement” on page 6-35
• Section 6-16 “Keypad and Keypad PCB Replacement” on page 6-36
• Section 6-17 “Touch Screen Replacement” on page 6-37